Jeremiah Chapter 17, Verse 10
From BibleWiki
10: I the LORD search the heart, I try the reins, even to give
every man according to his ways, and according to the fruit of
his doings.
10: I am the Lord who search the heart, and prove the reins: who give
to every one according to his way, and according to the fruit of his
devices.
10: I the Lord try the hearts, and prove the reins, to give to every one according to his ways, and according to the fruits of his devices.
Jeremiah Chapter 17, Verse 10/commentary

