This refers to the people from the tribe of Rueben. (See: rc://en/ta/man/translate/translate-names)
This refers to the people from the tribe of Gad.
four thousand soldiers** - “44,000 soldiers” (See: rc://en/ta/man/translate/translate-numbers)
The soldiers are described as skilled in warfare by the weapons they carried. AT: “They were all trained to fight well in battles.” (UDB) (See: rc://en/ta/man/translate/figs-metonymyrc://en/ta/man/translate/figs-ellipsis )
These are the names people groups.