Genesis 15:18
In the same day the LORD made a covenant with Abram, saying, To your seed have I given this land, from the river of Egypt to the great river, the river Euphrates:
Torrey's Topical Textbook—AKJV

Psalm 74:15
You did split the fountain and the flood: you dried up mighty rivers.
Torrey's Topical Textbook—AKJV