Genesis 2:14

And the name of the third river is Tigris; it is that which goes toward the east of Assyria. And the fourth river is Euphrates.

Daniel 10:4

And in the twenty-fourth day of the first month, as I was by the side of the great river, which is Tigris,

Genesis 15:18

In the same day Jehovah made a covenant with Abram, saying, I have given this land to your seed, from the river of Egypt to the great river, the river Euphrates,

Genesis 10:11

Out of that land he went forth to Asshur. And he built Nineveh, and the city Rehoboth, and Calah,

Genesis 10:22

The sons of Shem: Elam and Asshur and Arpachshad and Lud and Aram.

Genesis 25:18

And they lived from Havilah to Shur, which is before Egypt, as you go toward Assyria. And he died in the presence of all his brothers.

Deuteronomy 1:7

Turn and pull up stakes, and enter the hill-country of the Amorites, and to all its neighboring places, in the Arabah in the hill-country, and in the low country, and in the south, and in the shore of the sea, the land of the Canaanites and of Lebanon, to the great river, the river Euphrates.

Deuteronomy 11:24

Every place on which the soles of your feet shall tread shall be yours, from the wilderness and Lebanon, from the river, the river Euphrates, even to the furthest sea shall your border be.

Revelation 9:14

saying to the sixth angel who had the trumpet, Loose the four angels who are bound at the great river Euphrates.

Treasury of Scripture Knowledge

Summary

And the name of the third river is Hiddekel: that is it which goeth toward the east of Assyria. And the fourth river is Euphrates.

Hiddekel

Toward the east of

Bible References

Hiddekel

Daniel 10:4
And in the twenty-fourth day of the first month, as I was by the side of the great river, which is Tigris,

Toward the east of

Genesis 10:11
Out of that land he went forth to Asshur. And he built Nineveh, and the city Rehoboth, and Calah,
Genesis 25:18
And they lived from Havilah to Shur, which is before Egypt, as you go toward Assyria. And he died in the presence of all his brothers.

Euphrates

Genesis 15:18
In the same day Jehovah made a covenant with Abram, saying, I have given this land to your seed, from the river of Egypt to the great river, the river Euphrates,
Deuteronomy 1:7
Turn and pull up stakes, and enter the hill-country of the Amorites, and to all its neighboring places, in the Arabah in the hill-country, and in the low country, and in the south, and in the shore of the sea, the land of the Canaanites and of Lebanon, to the great river, the river Euphrates.
Deuteronomy 11:24
Every place on which the soles of your feet shall tread shall be yours, from the wilderness and Lebanon, from the river, the river Euphrates, even to the furthest sea shall your border be.
Revelation 9:14
saying to the sixth angel who had the trumpet, Loose the four angels who are bound at the great river Euphrates.