For if our heart condemn us, God is greater than our heart, and knoweth all things.(1 John 3:20)

Beloved, if our heart condemn us not, then have we confidence toward God.(1 John 3:21)

And whatsoever we ask, we receive of him, because we keep his commandments, and do those things that are pleasing in his sight.(1 John 3:22)

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.

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.(1 John 3:24)

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

Hereby know ye the Spirit of God: Every spirit that confesseth that Jesus Christ is come in the flesh is of God:(1 John 4:2)

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1 John 3:23 - Cross Reference

And this is life eternal, that they might know thee the only true God, and Jesus Christ, whom thou hast sent. (John 17:3)

And this commandment have we from him, That he who loveth God love his brother also. (1 John 4:21)

A new commandment I give unto you, That ye love one another; as I have loved you, that ye also love one another. (John 13:34)

Kiss the Son, lest he be angry, and ye perish from the way, when his wrath is kindled but a little. Blessed are all they that put their trust in him. (Psalm 2:12)

Seeing ye have purified your souls in obeying the truth through the Spirit unto unfeigned love of the brethren, see that ye love one another with a pure heart fervently: (1 Peter 1:22)

Again, a new commandment I write unto you, which thing is true in him and in you: because the darkness is past, and the true light now shineth. (1 John 2:8)

Let not your heart be troubled: ye believe in God, believe also in me. (John 14:1)

And walk in love, as Christ also hath loved us, and hath given himself for us an offering and a sacrifice to God for a sweetsmelling savour. (Ephesians 5:2)

And they said, Believe on the Lord Jesus Christ, and thou shalt be saved, and thy house. (Acts 16:31)

Jesus answered and said unto them, This is the work of God, that ye believe on him whom he hath sent. (John 6:29)

For this is the message that ye heard from the beginning, that we should love one another. (1 John 3:11)

And the second is like unto it, Thou shalt love thy neighbour as thyself. (Matthew 22:39)

This is my commandment, That ye love one another, as I have loved you. (John 15:12)

And there was a cloud that overshadowed them: and a voice came out of the cloud, saying, This is my beloved Son: hear him. (Mark 9:7)

And above all things have fervent charity among yourselves: for charity shall cover the multitude of sins. (1 Peter 4:8)

The LORD thy God will raise up unto thee a Prophet from the midst of thee, of thy brethren, like unto me; unto him ye shall hearken; (Deuteronomy 18:15)

But as touching brotherly love ye need not that I write unto you: for ye yourselves are taught of God to love one another. (1 Thessalonians 4:9)