סִיחוֹן֙ מֶ֣לֶךְ הָאֱמֹרִ֔י הַיּוֹשֵׁ֖ב בְּחֶשְׁבּ֑וֹן מֹשֵׁ֡ל מֵעֲרוֹעֵ֡ר אֲשֶׁר֩ עַל־שְׂפַת־נַ֨חַל אַרְנ֜וֹן וְת֤וֹךְ הַנַּ֙חַל֙ וַחֲצִ֣י הַגִּלְעָ֔ד וְעַד֙ יַבֹּ֣ק הַנַּ֔חַל גְּב֖וּל בְּנֵ֥י עַמּֽוֹן׃
Rashi on Joshua
To the Yabok river, which was the border of the land of the Bnei Amon, the end of the territory of the land of Bnei Amon. From there [the Yabok River] and further the Bnei Amon had dominion.