John Gill Commentary Joshua 1:12

"And to the Reubenites, and to the Gadites, and to the half-tribe of Manasseh, spake Joshua, saying," — Joshua 1:12 (ASV)

And to the Reubenites, and to the Gadites, and to half the
tribe of Manasseh
Who were settled on that side Jordan where Israel now were: spoke Joshua, saying ;
as follows.