So Samuel called unto the LORD; and the LORD sent thunder and rain that day: and all the people greatly feared the LORD and Samuel.
Ver. 18. And the Lord sent thunder and rain that day.] Out of the midst of water he fetched fire, astonishing the people with the fearful noise of that eruption; that he might refute their folly, and bring them to repentance: since now they saw evidently that God was greatly displeased with them for rejecting his government, and that it was not Samuel's saying only.