Levítico, 15

¹³ ἐὰν δὲ καθαρισθῇ ὁ γονορρυὴς ἐκ τῆς ῥύσεως αὐτοῦ καὶ ἐξαριθμήσεται αὐτῷ ἑπτὰ ἡμέρας εἰς τὸν καθαρισμὸν καὶ πλυνεῖ τὰ ἱμάτια αὐτοῦ καὶ λούσεται τὸ σῶμα ὕδατι καὶ καθαρὸς ἔσται