These are they that went over Jordan— This seems to be mentioned as a mark of their intrepidity, who ventured to pass the Jordan at a time when its current was most rapid, and the passage extremely hazardous.
Related Commentaries of 1 Chronicles 12:15
1 Chronicles 12:15
15 These are they that went over Jordan in the first month, when it had overflownd all his banks; and they put to flight all them of the valleys, both toward the east, and toward the west.