The Pulpit Commentary - Exodus 8:12
Moses cried unto the Lord . The expression used is a strong one, and seems to imply special earnestness in the prayer. Moses had ventured to fix a definite time for the removal of the plague, without (so far as appears) any special command of God. Hence earnest prayer (as Kalisch notes) was doubly necessary. (Compare 1 Kings 18:36 , 1 Kings 18:37 .) read more
The Pulpit Commentary - Exodus 8:8-15
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