Strong's Greek #2589
καρδιογνώστης

Englishman's Concordance (References)

καρδιογνώστης kardiognōstēs — 1 Occurrence

Acts 15:8 - N-NMS
GRK:καὶ ὁ καρδιογνώστης θεὸς ἐμαρτύρησεν
NAS: And God, who knows the heart, testified
KJV: God, which knoweth the hearts, bare them
INT: And the heart-knowing God bore witness