sentence1: But concerning brotherly love, you have no need that one write to you. For you yourselves are taught by God to love one another,
sentence2: Περὶ δὲ τῆς φιλαδελφίας οὐ χρείαν ἔχετε γράφειν ὑμῖν, αὐτοὶ γὰρ θεοδίδακτοί ἐστε εἰς τὸ ἀγαπᾶν ἀλλήλους,