Deuteronomy 4:48-49

Amplified Bible

⁴⁸ from Aroer, which is on the edge of the valley of the [river] Arnon, as far as Mount Sion (that is, Hermon), ⁴⁹ with all the Arabah (desert lowlands) across the Jordan to the east, even as far as the sea of the Arabah (the Dead Sea), at the foot of the slopes of Pisgah.