Leviticus 26:19

19and I will break athe pride of your power, and I bwill make your heavens like iron and your earth like bronze.

Deuteronomy 11:17

17then cthe anger of the Lord will be kindled against you, and he dwill shut up the heavens, so that there will be no rain, and the land will yield no fruit, and eyou will perish quickly off the good land that the Lord is giving you.

Deuteronomy 28:23

23And fthe heavens over your head shall be bronze, and the earth under you shall be iron.
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