righteous God trieth the hearts and reins, Ps. 7:9.
my reins also instruct me in the night seasons, Ps. 16:7.
faithfulness the girdle of his reins, Isa. 11:5 (2 Ne. 21:5; 30:11).
Lord … that triest the reins and the heart, Jer. 11:20.
thou art … far from their reins, Jer. 12:2.
seest the reins and the heart, Jer. 20:12.
I am he which searcheth the reins and hearts, Rev. 2:23.