Deuteronomy 4:49

and all [of] the Arabah beyond the Jordan, eastward, and as far as the Sea of the Arabah under the slopes of Pisgah.

Deuteronomy 3:17

And the {Jordan Valley} [with] the Jordan [River as its] boundary, from Kinnereth up to the Sea of the Arabah, the Salt Sea, [with] the slopes of Pisgah toward the east.

Deuteronomy 34:1

Then Moses went up from the desert plateau of Moab to Mount Nebo, to the top of Pisgah, {which is opposite} Jericho, and Yahweh showed him all of the land, Gilead [all the way] up to Dan,

Joshua 13:20

Beth Peor, the slopes of Pisgah, and Beth Jeshimoth;

Treasury of Scripture Knowledge

Summary

And all the plain on this side Jordan eastward, even unto the sea of the plain, under the springs of Pisgah.

General references

Bible References

Under the springs

Deuteronomy 3:17
And the {Jordan Valley} [with] the Jordan [River as its] boundary, from Kinnereth up to the Sea of the Arabah, the Salt Sea, [with] the slopes of Pisgah toward the east.
Deuteronomy 34:1
Then Moses went up from the desert plateau of Moab to Mount Nebo, to the top of Pisgah, {which is opposite} Jericho, and Yahweh showed him all of the land, Gilead [all the way] up to Dan,
Joshua 13:20
Beth Peor, the slopes of Pisgah, and Beth Jeshimoth;

General references

Numbers 26:3
So Moses and Eleazar the priest spoke with them on the desert-plateau of Moab by [the] Jordan [across from] Jericho, saying,