In Context

2 in this we know that we love the children of God, when we may love God, and His commands may keep;

3 for this is the love of God, that His commands we may keep, and His commands are not burdensome;

4 because every one who is begotten of God doth overcome the world, and this is the victory that did overcome the world — our faith;

5 who is he who is overcoming the world, if not he who is believing that Jesus is the Son of God?

6 This one is he who did come through water and blood — Jesus the Christ, not in the water only, but in the water and the blood; and the Spirit it is that is testifying, because the Spirit is the truth,

7 because three are who are testifying in the heaven, the Father, the Word, and the Holy Spirit, and these — the three — are one;

1 John 5:5 in Other Translations