The sky over your head will be bronze, the ground beneath you iron.
NMVAnd youi heaven that [is] over youi head shall be brass, and the earth that is under youi [shall be] iron.
OJBAnd thy Shomayim that is over thy head shall be nechoshet, and Ha'Aretz that is under thee shall be barzel.
Onkelos (Etheridge)And the heavens over thy head will be obdurate as brass in withholding rain, and the ground under thee obstinate as iron in producing no fruit.
T4TThere will be no rain [MET], with the result that the ground will be as hard as iron [MET].