אָ֚ז יִקְרָ֣א יְהוֹשֻׁ֔עַ לָרֽאוּבֵנִ֖י וְלַגָּדִ֑י וְלַחֲצִ֖י מַטֵּ֥ה מְנַשֶּֽׁה׃
Then Joshua called the Reubenites, and the Gadites, and the half-tribe of Manasseh,
Read kabbalistic (mystical) interpretation of Joshua 22:1: and classical mystical sources.