Exodus 15:13

Thou in Thy mercy hast led forth the people which Thou hast redeemed. The deliverance out of Egypt was a proof of the fact that Israel was the Lord's people, the people of His redemption, but also that this miracle was due to His mercy alone, and not to any worthiness in them. Thou hast guided them in Thy strength unto Thy holy habitation. The past experience was a pledge of further mercies, and the prophet even now sees the people established in their inheritance, where the Lord would live in their midst in the beauty of His holiness.

And it came to pass that at even the quails came up, and covered the camp; they arose on the horizon in great masses, like a heavy cloud, their usual number being much increased by a miracle of the Lord. And in the morning the dew lay round about the host, all around the camp.