Matthew 13:15

For this people's heart has grown dull. And their ears are hard of hearing, and their eyes they have closed, lest they should see with their eyes, and hear with their ears, and they understand with their hearts, and turn so that I should heal them.'

Romans 3:11

there is no one who understands, no one who seeks for God.

Hebrews 11:6

And without faith it is impossible to please God, for anyone who comes to him must believe that he exists and that he rewards those who earnestly seek him.

Treasury of Scripture Knowledge

Summary

The LORD looked down from heaven upon the children of men, to see if there were any that did understand, and seek God.

Bible References

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Matthew 13:15
For this people's heart has grown dull. And their ears are hard of hearing, and their eyes they have closed, lest they should see with their eyes, and hear with their ears, and they understand with their hearts, and turn so that I should heal them.'
Romans 3:11
there is no one who understands, no one who seeks for God.