Leviticus 14:38

καὶ ἐξελθὼν ὁ ἱερεὺς ἐκ τῆς οἰκίας ἐπὶ τὴν θύραν τῆς οἰκίας καὶ ἀφοριεῖ ὁ ἱερεὺς τὴν οἰκίαν ἑπτὰ ἡμέρας