If our hearts condemn us, we know that God is greater than our hearts, and he knows everything.
OJBThat if our levavot condemn us, Hashem is greater than our levavot, and He has da'as of all things.
RVwhereinsoever our heart condemn us; because God is greater than our heart, and knoweth all things.
TCENTIf our hearts condemn us, God is greater than our hearts and knows all things.
T4TWe can pray confidently, because although we might feel guilty/ashamed about our sins, God is ◄greater/more worthy to be trusted► than what we feel. He knows everything about us.