Exodus 8:24

καὶ εἶπεν Φαραω ἐγὼ ἀποστέλλω ὑμᾶς καὶ θύσατε κυρίῳ τῷ θεῷ ὑμῶν ἐν τῇ ἐρήμῳ ἀλλ᾿ οὐ μακρὰν ἀποτενεῖτε πορευθῆναι εὔξασθε οὖν περὶ ἐμοῦ πρὸς κύριον