The Pulpit Commentary - 1 John 2:6
Profession involves an obligation to act up to the profession. "He who says that he abides in God is by his words morally bound to walk even as his Son, the incarnate Revelation of his will, walked." The change from ἐν αὐτῷ to ἐκεῖνος confirms the view that αὐτόν and αὐτοῦ mean the Father; but St. John's use of ἐκεῖνος to recall with emphasis a previous subject ( John 1:8 , John 1:18 , John 1:33 ; John 5:11 ; John 9:37 ; John 10:1 ; John 12:48 ) makes this... read more
The Pulpit Commentary - 1 John 2:5
Once more (cf. 1 John 1:7 , 1 John 1:9 ) the opposite is stated and the thought carried further. But whoso keepeth his word , of a truth in him hath the love of God been perfected; i.e., as an accomplished fact; the relation of love has been established. In St. John ἀληθῶς is no mere expletive; it expresses reality, and reality that is known. From verse 4 we might have expected "of a truth he knoweth God;" but the apostle goes beyond this, and shows that really knowing God... read more