Reference for I Chronicles 6:63

וּמֵעֵ֜בֶר לְיַרְדֵּ֣ן יְרֵחוֹ֮ לְמִזְרַ֣ח הַיַּרְדֵּן֒ מִמַּטֵּ֣ה רְאוּבֵ֔ן אֶת־בֶּ֥צֶר בַּמִּדְבָּ֖ר וְאֶת־מִגְרָשֶׁ֑יהָ וְאֶת־יַ֖הְצָה וְאֶת־מִגְרָשֶֽׁיהָ׃

and 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 the open land about it, and Jahaz with the open land about it,