16 distinct Greek words appear in this verse.

3 variant units attested by manuscript witnesses and modern critical editions.

• Holiness
• Obedience and Disobedience
• Truth

3 passages from patristic writers, Reformers, and church catechisms citing this verse.

• 1Cor 3:18 — Let no man deceive himself. If any man among you seemeth to be wise in this world, let him become a fool, that he may be wise.
• 1Cor 3:18 — Let no man deceive himself. If any man among you seemeth to be wise in this world, let him become a fool, that he may be wise.
• 1Cor 15:2 — By which also ye are saved, if ye keep in memory what I preached unto you, unless ye have believed in vain.
• 1Cor 15:15 — Yea, and we are found false witnesses of God; because we have testified of God that he raised up Christ: whom he raised not up, if so be that the dead rise not.
• 1John 1:8 — If we say that we have no sin, we deceive ourselves, and the truth is not in us.
• 1Pet 3:10 — For he that will love life, and see good days, let him refrain his tongue from evil, and his lips that they speak no guile:
• 1Pet 3:10 — For he that will love life, and see good days, let him refrain his tongue from evil, and his lips that they speak no guile:
• 1Pet 4:11 — If any man speak, let him speak as the oracles of God; if any man minister, let him do it as of the ability which God giveth: that God in all things may be glorified through Jesus Christ, to whom be p
• Col 4:6 — Let your speech be alway with grace, seasoned with salt, that ye may know how ye ought to answer every man.
• Deut 11:16 — Take heed to yourselves, that your heart be not deceived, and ye turn aside, and serve other gods, and worship them;
• Deut 11:16 — Take heed to yourselves, that your heart be not deceived, and ye turn aside, and serve other gods, and worship them;
• Eccl 5:6 — Suffer not thy mouth to cause thy flesh to sin; neither say thou before the angel, that it was an error: wherefore should God be angry at thy voice, and destroy the work of thine hands?
• Eph 4:29 — Let no corrupt communication proceed out of your mouth, but that which is good to the use of edifying, that it may minister grace unto the hearers.
• Eph 5:4 — Neither filthiness, nor foolish talking, nor jesting, which are not convenient: but rather giving of thanks.
• Gal 2:6 — But of these who seemed to be somewhat, (whatsoever they were, it maketh no matter to me: God accepteth no man’s person:) for they who seemed to be somewhat in conference added nothing to me:
• Gal 2:9 — And when James, Cephas, and John, who seemed to be pillars, perceived the grace that was given unto me, they gave to me and Barnabas the right hands of fellowship; that we should go unto the heathen,
• Gal 3:4 — Have ye suffered so many things in vain? if it be yet in vain.
• Gal 6:3 — For if a man think himself to be something, when he is nothing, he deceiveth himself.
• Gal 6:3 — For if a man think himself to be something, when he is nothing, he deceiveth himself.
• Gal 6:7 — Be not deceived; God is not mocked: for whatsoever a man soweth, that shall he also reap.
• Isa 1:13 — Bring no more vain oblations; incense is an abomination unto me; the new moons and sabbaths, the calling of assemblies, I cannot away with; it is iniquity, even the solemn meeting.
• Isa 44:20 — He feedeth on ashes: a deceived heart hath turned him aside, that he cannot deliver his soul, nor say, Is there not a lie in my right hand?
• Jas 1:19 — Wherefore, my beloved brethren, let every man be swift to hear, slow to speak, slow to wrath:
• Jas 1:19 — Wherefore, my beloved brethren, let every man be swift to hear, slow to speak, slow to wrath:
• Jas 1:22 — But be ye doers of the word, and not hearers only, deceiving your own selves.
• Jas 1:22 — But be ye doers of the word, and not hearers only, deceiving your own selves.
• Jas 2:20 — But wilt thou know, O vain man, that faith without works is dead?
• Jas 3:2 — For in many things we offend all. If any man offend not in word, the same is a perfect man, and able also to bridle the whole body.
• Jas 3:2 — For in many things we offend all. If any man offend not in word, the same is a perfect man, and able also to bridle the whole body.
• Jas 3:3 — Behold, we put bits in the horses’ mouths, that they may obey us; and we turn about their whole body.
• Job 15:5 — For thy mouth uttereth thine iniquity, and thou choosest the tongue of the crafty.
• Job 15:13 — That thou turnest thy spirit against God, and lettest such words go out of thy mouth?
• Luke 8:18 — Take heed therefore how ye hear: for whosoever hath, to him shall be given; and whosoever hath not, from him shall be taken even that which he seemeth to have.
• Mal 3:14 — Ye have said, It is vain to serve God: and what profit is it that we have kept his ordinance, and that we have walked mournfully before the LORD of hosts?
• Mark 7:7 — Howbeit in vain do they worship me, teaching for doctrines the commandments of men.
• Mark 7:7 — Howbeit in vain do they worship me, teaching for doctrines the commandments of men.
• Matt 15:9 — But in vain they do worship me, teaching for doctrines the commandments of men.
• Prov 4:24 — Put away from thee a froward mouth, and perverse lips put far from thee.
• Prov 10:19 — In the multitude of words there wanteth not sin: but he that refraineth his lips is wise.
• Prov 10:31 — The mouth of the just bringeth forth wisdom: but the froward tongue shall be cut out.