Thematic Bible: Who is true

Jesus therefore answered them and said, My teaching is not mine, but his that sent me. If any man willeth to do his will, he shall know of the teaching, whether it is of God, or whether I speak from myself. He that speaketh from himself seeketh his own glory: but he that seeketh the glory of him that sent him, the same is true, and no unrighteousness is in him.

But whoso hath the world's goods, and beholdeth his brother in need, and shutteth up his compassion from him, how doth the love of God abide in him? My Little children, let us not love in word, neither with the tongue; but in deed and truth. Hereby shall we know that we are of the truth, and shall assure our heart before him: read more.
because if our heart condemn us, God is greater than our heart, and knoweth all things. Beloved, if our heart condemn us not, we have boldness toward God;

Beloved, believe not every spirit, but prove the spirits, whether they are of God; because many false prophets are gone out into the world. Hereby know ye the Spirit of God: every spirit that confesseth that Jesus Christ is come in the flesh is of God: