Deuteronomy 32:15

15 Jeshuruna grew fat and kicked; filled with food, they became heavy and sleek. They abandoned the God who made them and rejected the Rock their Savior.

Read Deuteronomy 32:15 Using Other Translations

But Jeshurun waxed fat, and kicked: thou art waxen fat, thou art grown thick, thou art covered with fatness; then he forsook God which made him, and lightly esteemed the Rock of his salvation.
"But Jeshurun grew fat, and kicked; you grew fat, stout, and sleek; then he forsook God who made him and scoffed at the Rock of his salvation.
“But Israel soon became fat and unruly; the people grew heavy, plump, and stuffed! Then they abandoned the God who had made them; they made light of the Rock of their salvation.