Exodus 8:9

And Moses said unto Pharaoh, Glory over me: when shall I intreat for thee, and for thy servants, and for thy people, to destroy the frogs from thee and thy houses, that they may remain in the river only?

Cross-reference

Exodus 8:13 Historical context

Exodus 8:13 records the frogs' removal as promised—this is the direct answer to Moses' intercession after Pharaoh's chosen time.

Exodus 8:11 Historical context

Exodus 8:11 shows the immediate fulfillment: the frogs depart as Moses prayed, confirming Pharaoh's chosen time was honored.

In Exodus 10:18, Moses again prays at Pharaoh's request to remove locusts—a parallel pattern of intercession for plague removal.