Adam Clarke's Commentary on the Bible - Exodus 16:14
Behold, upon the face of the wilderness there lay a small round thing - It appears that this small round thing fell with the dew, or rather the dew fell first, and this substance fell on it. The dew might have been intended to cool the ground, that the manna on its fall might not be dissolved; for we find from Exodus 16:21 , that the heat of the sun melted it. The ground therefore being sufficiently cooled by the dew, the manna lay unmelted long enough for the Israelites to collect a... read more
Adam Clarke's Commentary on the Bible - Exodus 16:13
At even the quails came - שלו selav , from שלה salah , to be quiet, easy, or secure; and hence the quail, from their remarkably living at ease and plenty among the corn. "An amazing number of these birds," says Hasselquist, Travels, p. 209, "come to Egypt at this time, (March), for in this month the wheat ripens. They conceal themselves among the corn, but the Egyptians know that they are thieves, and when they imagine the field to be full of them they spread a net over the corn and... read more