sentence1: Through Silvanus, our faithful brother, as I consider him, I have written to you briefly, exhorting and testifying that this is the true grace of God in which you stand.
sentence2: Διὰ Σιλουανοῦ ὑμῖν τοῦ πιστοῦ ἀδελφοῦ, ὡς λογίζομαι, δι᾽ ὀλίγων ἔγραψα, παρακαλῶν καὶ ἐπιμαρτυρῶν ταύτην εἶναι ἀληθῆ χάριν τοῦ Θεοῦ εἰς ἣν ἑστήκατε.