Psalm 44:21 in the King James Version
Shall not God search this out? for he knoweth the secrets of the heart.
Context
20 If we have forgotten the name of our God, or spread out our hands to a strange god,
21 won’t God search this out? For he knows the secrets of the heart.
22 Yes, for your sake we are killed all day long. We are regarded as sheep for the slaughter.