NET
12 Although an assailant may overpower one person, two can withstand him. Moreover, a three-stranded cord is not quickly broken.
Darby
12 And if a [man] overpower the one, the two shall withstand him; and a threefold cord is not quickly broken.
KJV
12 And if one prevail against him, two shall withstand him; and a threefold cord is not quickly broken.