Whosoever hateth his brother is a murderer: and ye know that no murderer hath eternal life abiding in him.(1 John 3:15)

Hereby perceive we the love of God, because he laid down his life for us: and we ought to lay down our lives for the brethren.(1 John 3:16)

But whoso hath this world's good, and seeth his brother have need, and shutteth up his bowels of compassion from him, how dwelleth the love of God in him?(1 John 3:17)

My little children, let us not love in word, neither in tongue; but in deed and in truth.

And hereby we know that we are of the truth, and shall assure our hearts before him.(1 John 3:19)

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)

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1 John 3:18 - Cross Reference

But speaking the truth in love, may grow up into him in all things, which is the head, even Christ: (Ephesians 4:15)

If a brother or sister be naked, and destitute of daily food, (James 2:15)

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)

For, brethren, ye have been called unto liberty; only use not liberty for an occasion to the flesh, but by love serve one another. (Galatians 5:13)

I therefore, the prisoner of the Lord, beseech you that ye walk worthy of the vocation wherewith ye are called, (Ephesians 4:1)

My little children, these things write I unto you, that ye sin not. And if any man sin, we have an advocate with the Father, Jesus Christ the righteous: (1 John 2:1)

Then shall he say also unto them on the left hand, Depart from me, ye cursed, into everlasting fire, prepared for the devil and his angels: (Matthew 25:41)

And they come unto thee as the people cometh, and they sit before thee as my people, and they hear thy words, but they will not do them: for with their mouth they shew much love, but their heart goeth after their covetousness. (Ezekiel 33:31)

The elder unto the elect lady and her children, whom I love in the truth; and not I only, but also all they that have known the truth; (2 John 1:1)

Charity suffereth long, and is kind; charity envieth not; charity vaunteth not itself, is not puffed up, (1 Corinthians 13:4)

Brethren, if a man be overtaken in a fault, ye which are spiritual, restore such an one in the spirit of meekness; considering thyself, lest thou also be tempted. (Galatians 6:1)

Let love be without dissimulation. Abhor that which is evil; cleave to that which is good. (Romans 12:9)