GOD'S WORD® Translation
"What! You saw that!" Joab said to the man who told him. "Why didn't you strike him to the ground? Then I would have felt obligated to give you four ounces of silver and a belt."

American Standard Version
And Joab said unto the man that told him, And, behold, thou sawest it, and why didst thou not smite him there to the ground? and I would have given thee ten pieces of'silver, and a girdle.

Berean Study Bible
“You just saw him!” Joab exclaimed. “Why did you not strike him to the ground right there? I would have given you ten shekels of silver and a warrior’s belt!”

Douay-Rheims Bible
And Joab said to the man that told him: If thou sawest him, why didst thou not stab him to the ground, and I would have given thee ten sicles of silver, and belt?

English Revised Version
And Joab said unto the man that told him, And behold, thou sawest it, and why didst thou not smite him there to the ground? and I would have given thee ten pieces of silver, and a girdle.

King James Bible
And Joab said unto the man that told him, And, behold, thou sawest him, and why didst thou not smite him there to the ground? and I would have given thee ten shekels of silver, and a girdle.

World English Bible
Joab said to the man who told him, "Behold, you saw it, and why didn't you strike him there to the ground? I would have given you ten pieces of silver, and a sash."

Young's Literal Translation
And Joab saith to the man who is declaring it to him, 'And lo, thou hast seen -- and wherefore didst thou not smite him there to the earth -- and on me to give to thee ten silverlings and one girdle?'

2 Samuel 18:11 Additional Translations ...