Possession, or valley of God, one of the encampments of the Israelites in the wilderness (Numbers 21:19), on the confines of Moab. This is identified with the ravine of the Zerka M'ain, the ancient Callirhoe, the hot springs on the east of the Jordan, not far from the Dead Sea.
Source: Easton's Bible Dictionary
Nahaliel
(torrents of God ), one of the halting-places of Israel in the latter part of their progress to Canaan. (Numbers 21:19) It lay "beyond," that is, north of, the Amen, ver. (Numbers 21:13) and between Mattanah and Bamoth, the next after Bamoth being Pisgah.