10 distinct Greek words appear in this verse.

3 passages from patristic writers, Reformers, and church catechisms citing this verse.

• 1Cor 13:4 — Charity suffereth long, and is kind; charity envieth not; charity vaunteth not itself, is not puffed up,
• 1John 2:8 — 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.
• 1John 3:16 — 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.
• 1John 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.
• 1John 4:21 — And this commandment have we from him, That he who loveth God love his brother also.
• 2Cor 8:8 — I speak not by commandment, but by occasion of the forwardness of others, and to prove the sincerity of your love.
• Col 3:13 — Forbearing one another, and forgiving one another, if any man have a quarrel against any: even as Christ forgave you, so also do ye.
• Eph 4:31 — Let all bitterness, and wrath, and anger, and clamour, and evil speaking, be put away from you, with all malice:
• Eph 5:1 — Be ye therefore followers of God, as dear children;
• John 13:34 — A new commandment I give unto you, That ye love one another; as I have loved you, that ye also love one another.
• John 15:12 — This is my commandment, That ye love one another, as I have loved you.
• Luke 10:37 — And he said, He that shewed mercy on him. Then said Jesus unto him, Go, and do thou likewise.
• Matt 18:32 — Then his lord, after that he had called him, said unto him, O thou wicked servant, I forgave thee all that debt, because thou desiredst me:
• Rom 12:10 — Be kindly affectioned one to another with brotherly love; in honour preferring one another;