Romans 3:11
No one understands, no one searches for God.
Matthew 13:13-14
This is why I speak to them in figures, because though they look they do not see, and though they listen they do not hear or understand.
Matthew 13:19
When anyone hears the teaching of the kingdom and does not understand it, the evil one comes and robs him of the seed that has been sown in his mind. That is what was sown along the path.
Romans 1:22
They called themselves wise, but they have turned into fools,
Romans 1:28
And just as they refused to recognize God any longer, God has abandoned them to unworthy impulses and indecent conduct.
Romans 8:7
For to be physically minded means hostility to God, for it refuses to obey God's law, indeed it cannot obey it.
Titus 3:3
For we ourselves were once without understanding, disobedient, deluded, enslaved to all kinds of passions and pleasures. Our minds were full of malice and envy. Men hated us and we hated one another.
1 John 5:20
And we know that the Son of God has come, and has given us power to recognize him who is true; and we are in union with him who is true, through his Son, Jesus Christ. He is the true God and eternal life.