The First Epistle of Clement to the Corinthians
Clemens Romanus (Clement of Rome)
Clement of Rome. The Apostolic Fathers, Volume 1. Lake, Kirsopp, editor. London: William Heinemann Ltd.; New York: The Macmillan Company, 1912.
τοῦτο δὲ ἐποιήσαμεν, ἵνα εἰδῆτε. ὅτι πᾶσα ἡμῖν φροντὶς καὶ γέγονεν καὶ ἔστιν εἰς τὸ ὲν τάχει ὑμᾶς εἰρηνεῦσαι.