12 From there they traveled, and encamped in the valley of Zered.
Numbers 21:12 Cross References - WEB
Deuteronomy 2:13-14
13 “Now rise up, and cross over the brook Zered.” We went over the brook Zered.
14 The days in which we came from Kadesh Barnea until we had come over the brook Zered were thirty-eight years: until all the generation of the men of war were consumed from the middle of the camp, as Yahweh swore to them.