Exodus 8:6

8:6 So Aaron extended his hand over the waters of Egypt, and frogs came up and covered the land of Egypt.

Exodus 16:13-14

16:13 In the evening the quail came up and covered the camp, and in the morning a layer of dew was all around the camp. 16:14 When the layer of dew had evaporated, there on the surface of the desert was a thin flaky substance, thin like frost on the earth.