kardiognōstēs (kar-dee-og-noce'-tace) ▪ καρδιογνώστης ▪ G2589 ▪ Uses: 2

Acts 1:24. And they prayed, and said, Thou, Lord, which knowest the hearts of all men, shew whether of these two thou hast chosen,

Acts 15:8. And God, which knoweth the hearts, bare them witness, giving them the Holy Ghost, even as he did unto us;