3:19 And hereby we know that we are of the truth, and shall assure our hearts before him.

3:20 For if our heart condemn us, God is greater than our heart, and knoweth all things.

3:21 Beloved, if our heart condemn us not, then have we confidence toward God.

3:22 And whatsoever we ask, we receive of him, because we keep his commandments, and do those things that are pleasing in his sight.

3:23 And this is his commandment, That we should believe on the name of his Son Jesus Christ, and love one another, as he gave us commandment.

3:24 And he that keepeth his commandments dwelleth in him, and he in him. And hereby we know that he abideth in us, by the Spirit which he hath given us.

4:1 Beloved, believe not every spirit, but try the spirits whether they are of God: because many false prophets are gone out into the world.

4:2 Hereby know ye the Spirit of God: Every spirit that confesseth that Jesus Christ is come in the flesh is of God:

4:3 And every spirit that confesseth not that Jesus Christ is come in the flesh is not of God: and this is that spirit of antichrist, whereof ye have heard that it should come; and even now already is it in the world.