The two men returned back to the Israelite's camp. (See: [[rc://en/ta/man/translate/figs-explicit]])
# returned and crossed over and came back
These are similar expressions referring to returning to where the Israelite's are camped. (See: [[rc://en/ta/man/translate/figs-doublet]])
# crossed over
"cross over" means to go to the opposite bank of the river. AT: "traveled from this side to the opposite side of the Jordan" (See: [[rc://en/ta/man/translate/figs-idiom]])