Ulangan 3:8

3:8 So at that time we took the land of the two Amorite kings in the Transjordan from Wadi Arnon to Mount Hermon ¹ 

Ulangan 4:49

4:49 including all the Arabah of the Transjordan in the east to the sea of the Arabah, ²  beneath the watershed ³  of Pisgah.)

[3:8]  ¹ sn Mount Hermon. This is the famous peak at the southern end of the Anti-Lebanon mountain range known today as Jebel es-Sheik.

[4:49]  ² sn The sea of the Arabah refers to the Dead Sea, also known as the Salt Sea in OT times (cf. Deut 3:17).

[4:49]  ³ tn The meaning of the Hebrew term אַשְׁדֹּת (’ashdot) is unclear. It is usually translated either “slopes” (ASV, NAB, NIV, NRSV, NLT) or “watershed” (NEB).