Numbers 19:3

καὶ δώσεις αὐτὴν πρὸς Ελεαζαρ τὸν ἱερέα καὶ ἐξάξουσιν αὐτὴν ἔξω τῆς παρεμβολῆς εἰς τόπον καθαρὸν καὶ σφάξουσιν αὐτὴν ἐνώπιον αὐτοῦ