New Living Translation
A person standing alone can be attacked and defeated, but two can stand back-to-back and conquer. Three are even better, for a triple-braided cord is not easily broken.

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

Berean Study Bible
And though one may be overpowered, two can resist. Moreover, a cord of three strands is not quickly broken.

Douay-Rheims Bible
And if a man prevail against one, two shall withstand him: a threefold cord is not easily broken.

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

King James Bible
And if one prevail against him, two shall withstand him; and a threefold cord is not quickly broken.

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

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

Ecclesiastes 4:12 Additional Translations ...