Matthew 13:15

For the heart of this people has become fat; and with their ears they hear heavily; and their eyes they have closed; lest they should see with their eyes, and hear with their ears, and understand with their heart, and should turn to me, and I should give them health.

Romans 3:11

there is none that understands; there is none that seeks after God;

Hebrews 11:6

But without faith it is impossible to please him; for he that comes to God must believe that he is, and that he is a rewarder of those who diligently 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 the heart of this people has become fat; and with their ears they hear heavily; and their eyes they have closed; lest they should see with their eyes, and hear with their ears, and understand with their heart, and should turn to me, and I should give them health.
Romans 3:11
there is none that understands; there is none that seeks after God;