Ecclesiastes 4:12

And if one prevail against him, two shall withstand him; and a threefold cord is not quickly broken.
— Ecclesiastes 4:12, King James Version

In other translations

World English Bible (WEB)

If a man prevails against one who is alone, two shall withstand him; and a threefold cord is not quickly broken.

American Standard Version (ASV)

And if a man prevail against him that is alone, two shall withstand him; and a threefold cord is not quickly broken.

Young's Literal Translation (YLT)

And if the one strengthen himself, the two stand against him; and the threefold cord is not hastily broken.