14 “Take them alive!” he ordered. So they took them alive and slaughtered them by the well of Beth Eked—forty-two of them. He left no survivor.

Read 2 Kings 10:14 Using Other Translations

And he said, Take them alive. And they took them alive, and slew them at the pit of the shearing house, even two and forty men; neither left he any of them.
He said, "Take them alive." And they took them alive and slaughtered them at the pit of Beth-eked, forty-two persons, and he spared none of them.
“Take them alive!” Jehu shouted to his men. And they captured all forty-two of them and killed them at the well of Beth-eked. None of them escaped.