Where it appears

• Num 21:23Sihon would not allow Israel to pass through his border, but Sihon gathered all his people together, and went out against Israel into the wilderness, and came to Jahaz. He fought against Israel.
• Deut 2:32Then Sihon came out against us, he and all his people, to battle at Jahaz.
• Josh 13:18Jahaz, Kedemoth, Mephaath,
• Josh 21:36Out of the tribe of Reuben, Bezer with its suburbs, Jahaz with its suburbs,
• Judg 11:20But Sihon didn’t trust Israel to pass through his border; but Sihon gathered all his people together, and encamped in Jahaz, and fought against Israel.
• 1 Chr 6:78and beyond the Jordan at Jericho, on the east side of the Jordan, were given them, out of the tribe of Reuben, Bezer in the wilderness with its suburbs, and Jahzah with its suburbs,
• Isa 15:4Heshbon cries out with Elealeh. Their voice is heard even to Jahaz. Therefore the armed men of Moab cry aloud. Their souls tremble within them.
• Jer 48:21Judgment has come on the plain country, on Holon, and on Jahzah, and on Mephaath,
• Jer 48:34From the cry of Heshbon even to Elealeh, even to Jahaz have they uttered their voice, from Zoar even to Horonaim, to Eglath Shelishiyah: for the waters of Nimrim also will become desolate.