He rained
Exodus 16:12
"I have heard the murmurings of the children of Israel. Speak unto them, saying, `At evening ye shall eat flesh, and in the morning ye shall be filled with bread; and ye shall know that I am the LORD your God.'"
Exodus 16:13
And it came to pass that at evening the quails came up and covered the camp, and in the morning the dew lay round about the host.
Numbers 11:18
And say thou unto the people: `Sanctify yourselves against tomorrow, and ye shall eat flesh. For ye have wept in the ears of the LORD, saying, "Who shall give us flesh to eat? For it was well with us in Egypt." Therefore the LORD will give you flesh, and ye shall eat.
Numbers 11:19
Ye shall not eat one day, nor two days, nor five days, neither ten days, nor twenty days,
Numbers 11:32
And the people stood up all that day and all that night and all the next day, and they gathered the quails. He that gathered least gathered ten homers, and they spread them all abroad for themselves round about the camp.