Deuteronomy 4:48

48 from Aroer, which is on the edge of the Wadi Arnon, as far as Mount Sirion (that is, Hermon),

Deuteronomy 4:48 In-Context

46 beyond the Jordan in the valley opposite Beth-peor, in the land of King Sihon of the Amorites, who reigned at Heshbon, whom Moses and the Israelites defeated when they came out of Egypt.
47 They occupied his land and the land of King Og of Bashan, the two kings of the Amorites on the eastern side of the Jordan:
48 from Aroer, which is on the edge of the Wadi Arnon, as far as Mount Sirion (that is, Hermon),
49 together with all the Arabah on the east side of the Jordan as far as the Sea of the Arabah, under the slopes of Pisgah.

Footnotes 1

New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.