Leviticus 13:21

ἐὰν δὲ ἴδῃ ὁ ἱερεὺς καὶ ἰδοὺ οὐκ ἔστιν ἐν αὐτῷ θρὶξ λευκή καὶ ταπεινὸν μὴ ᾖ ἀπὸ τοῦ δέρματος τοῦ χρωτός καὶ αὐτὴ ᾖ ἀμαυρά ἀφοριεῖ αὐτὸν ὁ ἱερεὺς ἑπτὰ ἡμέρας