International Standard Version We belong to God. The person who knows God listens to us. Whoever does not belong to God does not listen to us. This is how we know the Spirit of truth and the spirit of deceit.
American Standard Version We are of God: he that knoweth God heareth us; he who is not of God heareth us not. By this we know the spirit of truth, and the spirit of error.
Young's Literal Translation we -- of God we are; he who is knowing God doth hear us; he who is not of God, doth not hear us; from this we know the spirit of the truth, and the spirit of the error.