Mais que votre langage soit: Oui, oui; Non, non; car ce qu’on y ajoute vient du mal. (Mt 5,37)

ἔστω δὲ ὁ λόγος ὑμῶν ναὶ ναί, οὒ οὔ· τὸ δὲ περισσὸν τούτων ἐκ τοῦ πονηροῦ ἐστιν.

Sit autem sermo vester: “Est, est”, “Non, non”; quod autem his abundantius est, a Malo est.