BIB(i)
16 Ἐν (By) τούτῳ (this) ἐγνώκαμεν (we have known) τὴν (-) ἀγάπην (love), ὅτι (because) ἐκεῖνος (He) ὑπὲρ (for) ἡμῶν (us) τὴν (the) ψυχὴν (life) αὐτοῦ (of Him) ἔθηκεν (laid down); καὶ (and) ἡμεῖς (we) ὀφείλομεν (ought) ὑπὲρ (for) τῶν (our) ἀδελφῶν (brothers), τὰς (our) ψυχὰς (lives) θεῖναι (to lay down).