Romans 3:11
there is none that hath understanding, there is none that diligently seeketh God;
Matthew 13:13-14
Therefore I speak to them in parables, because seeing they see not, and hearing they hear not, nor understand.
Matthew 13:19
When any one heareth the word of the kingdom, and understandeth it not, the Evil One cometh, and snatcheth away that which was sown in his heart; this man is what was sown by the wayside.
Romans 1:22
professing to be wise, they became fools,
Romans 1:28
And as they did not choose to retain God in their knowledge, God gave them up to a reprobate mind, to do things which are shameful;
Romans 8:7
Because the mind of the flesh is enmity against God; for it doth not submit itself to the Law of God, neither indeed can it.
Titus 3:3
For we ourselves also were once foolish, disobedient, going astray, slaves to divers lusts and pleasures, living in malice and envy, hateful, hating one another.
1 John 5:20
And we know that the Son of God hath come, and hath given us understanding, that we may know the True One; and we are in the True One, in his Son Jesus Christ. This is the true God, and everlasting life.