Strong's Greek #3510
νεφροὺς

Englishman's Concordance (References)

νεφροὺς nephrous — 1 Occurrence

Revelation 2:23 - N-AMP
GRK:ὁ ἐραυνῶν νεφροὺς καὶ καρδίας
NAS: He who searches the minds and hearts;
KJV: searcheth the reins and
INT: he who searches innermost feelings and hearts