Psalms 64:6

6They search out injustice,
saying, “We have accomplished a diligent search.”
For athe inward mind and heart of a man are deep.

Ecclesiastes 7:24

24That which has been is far off, and bdeep, very deep; cwho can find it out?

1 Corinthians 2:10

10these things dGod has revealed to us through the Spirit. For the Spirit searches everything, even ethe depths of God.
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