Notwithstanding they did not heed Moses. But some of them left part of it until morning, and it bred worms and stank. And Moses was angry with them.
Exodus 16:20
Surrounding context
16:19 And Moses said, "Let no one leave any of it till morning."
16:20 Notwithstanding they did not heed Moses. But some of them left part of it until morning, and it bred worms and stank. And Moses was angry with them.
16:21 So they gathered it every morning, every man according to his need. And when the sun became hot, it melted.