New Living Translation
“It’s blood!” the Moabites exclaimed. “The three armies must have attacked and killed each other! Let’s go, men of Moab, and collect the plunder!”

American Standard Version
and they said, This is blood; the kings are surely destroyed, and they have smitten each man his fellow: now therefore, Moab, to the spoil.

Berean Study Bible
“This is blood!” they exclaimed. “The kings have clashed swords and slaughtered one another. Now to the plunder, Moab!”

Douay-Rheims Bible
And they said: It is the blood of the sword: the kings have fought among themselves, and they have killed one another: go now, Moab, to the spoils.

English Revised Version
and they said, This is blood; the kings are surely destroyed, and they have smitten each man his fellow: now therefore, Moab, to the spoil.

King James Bible
And they said, This is blood: the kings are surely slain, and they have smitten one another: now therefore, Moab, to the spoil.

World English Bible
They said, "This is blood. The kings are surely destroyed, and they have struck each other. Now therefore, Moab, to the spoil!"

Young's Literal Translation
and say, 'Blood this is; the kings have been surely destroyed, and they smite each his neighbour; and now for spoil, Moab!'

2 Kings 3:23 Additional Translations ...