Leviticus 26:19

καὶ συντρίψω τὴν ὕβριν τῆς ὑπερηφανίας ὑμῶν καὶ θήσω τὸν οὐρανὸν ὑμῖν σιδηροῦν καὶ τὴν γῆν ὑμῶν ὡσεὶ χαλκῆν