Strong's #2589: kardiognostes (pronounced kar-dee-og-noce'-tace)

from 2588 and 1097; a heart-knower:--which knowest the hearts.

Thayer's Greek Lexicon:

́

kardiognōstēs

1) knower of the hearts

Part of Speech: noun masculine

Relation: from G2588 and G1097

Citing in TDNT: 3:613, 415

Usage:

This word is used 2 times:

 

Acts 1:24: "and said, Thou, Lord, which knowest the hearts of all men, show whether"
Acts 15:8: "And God, which knoweth the hearts, bare them witness, giving them the"