[4:16] 1 tn Or “have I become your enemy because I am telling you the truth?” The participle ἀληθεύων (alhqeuwn) can be translated as a causal adverbial participle or as a participle of means (as in the translation).
[4:17] 2 tn Or “They are zealous for you.”
[4:17] 3 tn Or “but not commendably” (BDAG 505 s.v. καλῶς 2).