1 John 2:5-7

Young's Literal Translation

⁵ and whoever may keep his word, truly in him the love of God hath been perfected; in this we know that in him we are.

⁶ He who is saying in him he doth remain, ought according as he walked also himself so to walk.

⁷ Brethren, a new command I write not to you, but an old command, that ye had from the beginning -- the old command is the word that ye heard from the beginning;