International Standard Version But whoever continually keeps his commandments is the kind of person in whom God's love has truly been perfected. This is how we can be sure that we are in union with God:
American Standard Version but whoso keepeth his word, in him verily hath the love of God been perfected. Hereby we know that we are in him:
Young's Literal Translation 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.