The Euphrates: Extreme Eastern Boundary of the Promised Land
Source: TTT
Genesis 15:18
On that day the LORD made a covenant with Abram, saying, “To your descendants I have given this land—from the river of Egypt to the great River Euphrates—
Deuteronomy 1:7
Resume your journey and go to the hill country of the Amorites; go to all the neighboring peoples in the Arabah, in the hill country, in the foothills, in the Negev, and along the seacoast to the land of the Canaanites and to Lebanon, as far as the great River Euphrates.
Deuteronomy 11:24
Every place where the sole of your foot treads will be yours. Your territory will extend from the wilderness to Lebanon, and from the Euphrates River to the Western Sea.