Judges 11:20

20 But Sihon did not trust Israel to pass through his territory; so Sihon gathered all his people together, and encamped at Jahaz, and fought with Israel.

Judges 11:20 In-Context

18 Then they journeyed through the wilderness, and went around the land of Edom and the land of Moab, and arrived on the east side of the land of Moab, and camped on the other side of the Arnon; but they did not enter the territory of Moab, for the Arnon was the boundary of Moab.
19 Israel then sent messengers to Sihon king of the Amorites, king of Heshbon; and Israel said to him, 'Let us pass, we pray, through your land to our country.'
20 But Sihon did not trust Israel to pass through his territory; so Sihon gathered all his people together, and encamped at Jahaz, and fought with Israel.
21 And the LORD, the God of Israel, gave Sihon and all his people into the hand of Israel, and they defeated them; so Israel took possession of all the land of the Amorites, who inhabited that country.
22 And they took possession of all the territory of the Amorites from the Arnon to the Jabbok and from the wilderness to the Jordan.
Revised Standard Version of the Bible, copyright 1952 [2nd edition, 1971] by the 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.