Exodus 7:25

Seven days passed after the Lord had struck the Nile.

Exodus 8:9-10

Moses said to Pharaoh, “The honor is yours to tell me: when shall I entreat for you and your servants and your people, that the frogs be destroyed from you and your houses, that they may be left only in the Nile?”

Exodus 10:23

They did not see one another, nor did anyone rise from his place for three days, but all the sons of Israel had light in their dwellings.

2 Samuel 24:13

So Gad came to David and told him, and said to him, “Shall seven years of famine come to you in your land? Or will you flee three months before your foes while they pursue you? Or shall there be three days’ pestilence in your land? Now consider and see what answer I shall return to Him who sent me.”

Treasury of Scripture Knowledge

Summary

And seven days were fulfilled, after that the LORD had smitten the river.

Bible References

General references

Exodus 8:9
Moses said to Pharaoh, “The honor is yours to tell me: when shall I entreat for you and your servants and your people, that the frogs be destroyed from you and your houses, that they may be left only in the Nile?”
Exodus 10:23
They did not see one another, nor did anyone rise from his place for three days, but all the sons of Israel had light in their dwellings.
2 Samuel 24:13
So Gad came to David and told him, and said to him, “Shall seven years of famine come to you in your land? Or will you flee three months before your foes while they pursue you? Or shall there be three days’ pestilence in your land? Now consider and see what answer I shall return to Him who sent me.”