if.

Galatians 2:6
But as for the highly esteemed, whatever they were makes no difference to me; God does not show favoritism. For those leaders added nothing to my message.

Proverbs 25:14
Like clouds and wind without rain is the man who boasts of gifts never given.

Proverbs 26:12
Do you see a man who is wise in his own eyes? There is more hope for a fool than for him.

Luke 18:11
The Pharisee stood by himself and prayed, 'God, I thank You that I am not like the other men--swindlers, evildoers, adulterers--or even like this tax collector.

Romans 12:3, 16
For by the grace given me I say to every one of you: Do not think of yourself more highly than you ought, but think of yourself with sober judgment, according to the measure of faith God has given you. . . .

1 Corinthians 3:18
Let no one deceive himself. If any of you thinks he is wise in this age, he should become a fool, so that he may become wise.

1 Corinthians 8:2
The one who thinks he knows something does not yet know as he ought to know.

when.

1 Corinthians 13:2
If I have the gift of prophecy and can fathom all mysteries and all knowledge, and if I have absolute faith so as to move mountains, but have not love, I am nothing.

2 Corinthians 3:5
Not that we are competent in ourselves to claim that anything comes from us, but our competence comes from God.

2 Corinthians 12:11
I have become a fool, but you drove me to it. In fact, you should have commended me, since I am in no way inferior to those "super-apostles, " even though I am nothing.

he deceiveth.

1 Corinthians 3:18
Let no one deceive himself. If any of you thinks he is wise in this age, he should become a fool, so that he may become wise.

2 Timothy 3:13
while evil men and imposters go from bad to worse, deceiving and being deceived.

James 1:22, 26
Be doers of the word, and not hearers only. Otherwise, you are deceiving yourselves. . . .

1 John 1:8
If we say we have no sin, we deceive ourselves, and the truth is not in us.