Sirach 12
How do you do good in a world that does not always deserve it? Sirach has spent chapters urging open-handed generosity and the fear of the Lord, and now he adds the discernment that keeps generosity from becoming foolishness. "If thou do good, know to whom thou dost it." The counsel is not to give less but to give wisely, to pour kindness into the lives of the just and the humble where it will bear fruit, and to recognize that some hearts only grow stronger in wrongdoing when they are fed.
Running underneath it all is a quiet confidence: even when a good deed earns no thanks from the one who received it, the Lord Himself keeps the account.
Then the chapter turns to the long, careful work of knowing whom to trust. Prosperity hides the truth about people, but adversity tells it. A friend is the one who stays when things go badly; an enemy is the one whose face falls when things go well for you. Sirach will not let the reader be naive. He warns that an old grudge rusts like corrosion in a brass pot, that a foe can crouch low and flatter sweetly while planning your fall, that he will weep real tears with his eyes and undermine your feet at the same time.
This is not bitterness. It is the kind of clear sight that lets a generous person stay generous without being destroyed, and it sends us at last to the Lord, who reads every heart truly.
Tap any highlighted phrase to jump to the commentary that unpacks it.

Sirach 12:1-5If You Do Good, Know to Whom
1If thou do good, know to whom thou dost it, and there shall be much thanks for thy good deeds. 2Do good to the just, and thou shalt find great recompense: and if not of him, assuredly of the Lord.
The chapter opens with a sentence that sounds almost cautious next to Sirach's earlier calls to open-handed giving. "If thou do good, know to whom thou dost it." This is not a retreat from generosity. It is the wisdom that makes generosity effective, the difference between scattering seed at random and planting it in ground prepared to receive it. A good deed placed in a grateful and upright life multiplies; the same kindness lavished on a heart bent on evil can be wasted or even turned into a weapon.
Sirach asks the giver to think, to know the soil before sowing the seed.
Here is the line that keeps this counsel from turning calculating. Do good to the just and you will be repaid, Sirach says, "and if not of him, assuredly of the Lord." The reward of a good deed does not finally depend on the gratitude of the one who received it. Even when the recipient gives nothing back, the Lord stands as the unfailing paymaster of every act of mercy. This frees the giver from the anxious bookkeeping of who deserves what, because the deepest account is kept in heaven.
It is the same truth Jesus would press home when He told His followers to do good and lend, "hoping for nothing again," because their reward would be great with God.
3For there is no good for him that is always occupied in evil, and that giveth no alms: for the Highest hateth sinners, and hath mercy on the penitent. 5Give to the good, and receive not a sinner.
Sirach draws a sharp line, and then he softens its edge in the same breath. The one who lives always in evil and never shows mercy has no good coming to him; "the Highest hateth sinners," he says. Yet the sentence does not end in wrath. It ends in hope: God "hath mercy on the penitent." The door is never shut on the one who turns. What God sets Himself against is not the sinner beyond rescue but the hardened refusal to repent, and the moment that refusal breaks into sorrow, mercy is already waiting.
Read this way, the verse is less a sentence of doom than a description of two roads, one closing in on itself and one swinging wide open the instant a heart turns home.
Sirach's repeated counsel to "give to the good" and to be careful with the one settled in wickedness can sound harsh to ears trained on the wideness of mercy. It helps to remember what he is actually weighing. His concern is the practical effect of a gift: kindness that strengthens a person in evil is no kindness at all, and resources poured into a refusal to change may simply prop up the refusal. The chapter is not drawing up a register of who is worthy of love.
It is teaching a generous person how to give in a way that heals rather than harms, and leaving the final reckoning of every heart, as always, to the Lord who alone can see it.
Sirach 12:6-9Prosperity Hides, Adversity Reveals
8A friend shall not be known in prosperity, and an enemy shall not be hidden in adversity. 9In the prosperity of a man, his enemies are grieved: and a friend is known in his adversity.
Sirach states a law of the heart that anyone who has lived long enough has learned: good times conceal the truth about people, and hard times tell it. When a person prospers, the table is crowded and every face seems friendly, but you cannot yet tell who is a friend and who is only drawn to the warmth of success. Take the warmth away and the truth appears at once. The friend remains; the false companion is gone. Prosperity is a poor test of love precisely because it costs nothing to stand beside someone who is winning.
The second half of the proverb turns the lens around. "In the prosperity of a man, his enemies are grieved." There is a kind of person whose true colors show not in your suffering but in your success, the one whose face falls when good news reaches you. And over against him stands the friend who "is known in his adversity," the one who draws nearer exactly when everyone else pulls back. This is among the oldest and surest tests of friendship in all of Scripture, the same wisdom Proverbs captures when it says a friend loves at all times and a brother is born for adversity.
The friend worth having is the one who shows up when there is nothing left to gain.
Every other friendship in this chapter is weighed by whether it stays when the cost rises; here is the Friend whose love met us at the highest cost of all and did not turn away. The faithful companion Sirach teaches us to long for has a face, and it is the face of the One who befriended us when we had nothing to offer Him.
Be the rarer thing. Be the one who draws nearer when everyone else steps back, the way Christ drew near to you.
Sirach 12:10-13The Wickedness That Rusts Like Brass
10Never trust thy enemy: for as a brass pot his wickedness rusteth: 11Though he humble himself and go crouching, yet take good heed and beware of him.
Sirach reaches for a vivid image. The settled hostility of an enemy is like the corrosion that creeps over a brass pot: it does not vanish on its own, and however it is polished, the metal underneath keeps rusting. The warning is not a license for paranoia about everyone, and it is not a command to nurse hatred in return. It is a sober caution about a specific danger, the person who has set himself against you and has not actually changed.
He may humble himself and "go crouching," lowering himself in apparent meekness, yet the posture can be a tactic rather than a true turning. Wisdom does not refuse all reconciliation; it simply refuses to mistake a bowed head for a changed heart.
12Set him not by thee, neither let him sit on thy right hand, lest he turn into thy place, and seek to take thy seat: and at the last thou acknowledge my words, and be pricked with my sayings. 13Who will pity an enchanter struck by a serpent, or any that come near wild beasts? so is it with him that keepeth company with a wicked man, and is involved in his sins.
The counsel grows concrete. Do not give the unrepentant enemy the place of honor and trust, the seat at your right hand, lest he use the nearness you granted him to displace you. Sirach even anticipates the reader who will ignore him: a day may come, he says, when "thou acknowledge my words, and be pricked with my sayings," remembering this warning with regret once the harm is done. It is the voice of hard-won experience pleading to spare the listener a wound it has watched others suffer.
Wisdom often arrives too late; Sirach is trying to deliver it in time.
Sirach closes the thought with a proverb that bites. Who pities the snake-charmer bitten by his own serpent, or the man mauled after walking up to wild beasts? The danger was plain, and he walked into it anyway. So it is, Sirach says, with the one who keeps close company with a wicked man and gets tangled in his sins. The point is not that the wicked are untouchable, but that nearness shapes us, and steady closeness to corruption draws a person into it.
This is the same wisdom that runs through Scripture: the company we keep forms the people we become, and walking willingly into danger forfeits the right to act surprised when it strikes.
Choose the people closest to you with the seriousness this chapter demands, because nearness always leaves its mark.
Sirach 12:14-18Sweet Words and a Heart Lying in Wait
15An enemy speaketh sweetly with his lips, but in his heart he lieth in wait, to throw thee into a pit. 16An enemy weepeth with his eyes: but if he find an opportunity he will not be satisfied with blood:
Sirach names one of the cruelest deceptions: the gap between a sweet mouth and a scheming heart. The enemy "speaketh sweetly with his lips," and the words land warm and kind, while behind them the heart "lieth in wait, to throw thee into a pit." It is the danger of flattery dressed as friendship, the smooth speech that disarms a person precisely so that the trap can be set. Scripture returns to this again and again because it works; we are all more easily undone by a pleasant word than by an open threat.
Sirach wants the reader to know that kind words are not proof of a kind heart, and to listen for what the speech is actually doing.
The image grows darker still. The enemy "weepeth with his eyes," producing tears that look like grief and sympathy, yet given the opportunity "he will not be satisfied with blood." Tears, the most trusted sign of a sincere heart, can themselves be counterfeited. Sirach is not teaching the reader to suspect every tear; he is exposing a particular and dangerous kind of person, the one who can manufacture the very signals of love while waiting for the chance to harm.
It is a portrait of betrayal at its most polished, and it explains why even sorrow on an enemy's face is no safe ground for handing back your trust.
17And if evils come upon thee, thou shalt find him there first. 18An enemy hath tears in his eyes, and while he pretendeth to help thee, will undermine thy feet.
Sirach finishes the portrait with a chilling detail. When trouble finally strikes you, the false friend will be there first, not to lift you but to be present for the fall he has been hoping for. He will arrive "pretending to help thee" while he "will undermine thy feet," digging away the ground beneath you with the very hands that appear to be steadying you. Then the body betrays the mask: he shakes his head, claps his hands, whispers behind you, and lets his face slip into its true expression.
The whole sequence is a warning to trust deeds over signals, and time over first impressions, because betrayal is often patient, and it wears the costume of concern until the very moment it strikes.
Hold the two together: be clear-eyed about real danger, and keep your heart open and generous, anchoring your deepest security not in any human loyalty but in the Lord, who never wears a mask and never lies in wait.
Where this echoes in Scripture
If You Do Good, Know to Whom
- Luke 6:35Do good, and lend, hoping for nothing again; and your reward shall be great, and ye shall be the children of the Highest.The reward of mercy rests with God, not the gratitude of the one who received it.
- Galatians 6:9-10And let us not be weary in well doing... let us do good unto all men, especially unto them who are of the household of faith.Do good to all, with a special care for the upright, exactly as Sirach urges.
- Psalm 41:1Blessed is he that considereth the poor: the LORD will deliver him in time of trouble.Mercy shown to the needy is itself laid up before the Lord.
Prosperity Hides, Adversity Reveals
- Proverbs 17:17A friend loveth at all times, and a brother is born for adversity.The same test Sirach applies: real friendship proves itself when trouble comes.
- John 15:13-15Greater love hath no man than this, that a man lay down his life for his friends... I have called you friends.Christ is the Friend whose loyalty went all the way to death.
- Proverbs 18:24A man that hath friends must shew himself friendly: and there is a friend that sticketh closer than a brother.The friend who stays in adversity is closer than blood.
The Wickedness That Rusts Like Brass
- 1 Corinthians 15:33Be not deceived: evil communications corrupt good manners.Steady company with corruption draws a person into it, just as verse 13 warns.
- Proverbs 26:24-25He that hateth dissembleth with his lips... when he speaketh fair, believe him not: for there are seven abominations in his heart.A humble posture can mask an unchanged heart; do not mistake it for repentance.
- Psalm 1:1Blessed is the man that walketh not in the counsel of the ungodly, nor standeth in the way of sinners.The blessed life keeps its distance from settled wickedness.
Sweet Words and a Heart Lying in Wait
- Psalm 55:21The words of his mouth were smoother than butter, but war was in his heart: his words were softer than oil, yet were they drawn swords.David's portrait of betrayal matches Sirach's sweet lips and a heart lying in wait.
- Luke 22:48But Jesus said unto him, Judas, betrayest thou the Son of man with a kiss?The deepest betrayal came dressed as affection, exactly the danger this passage names.
- Proverbs 27:6Faithful are the wounds of a friend; but the kisses of an enemy are deceitful.An enemy's tenderness is a deceit; a true friend's honesty may wound but heals.