NET
15 They crossed the Jordan River in the first month, when it was overflowing its banks, and routed those living in all the valleys to the east and west.
Darby
15 These are they that went over Jordan in the first month, when it overflows all its banks, and they put to flight all [them] of the valleys, toward the east and toward the west.
KJV
15 These [are] they that went over Jordan in the first month, when it had overflown all his banks; and they put to flight all [them] of the valleys, [both] toward the east, and toward the west.