NET
23 “While he is filling his belly, God sends his burning anger against him, and rains down his blows upon him.
Darby
23 It shall be that, to fill his belly, he will cast his fierce anger upon him, and will rain it upon him into his flesh.
KJV
23 [When] he is about to fill his belly, [God] shall cast the fury of his wrath upon him, and shall rain [it] upon him while he is eating.