New Revised Standard Version
The people of Judah captured another ten thousand alive, took them to the top of Sela, and threw them down from the top of Sela, so that all of them were dashed to pieces.

Contemporary English Version
He captured 10,000 more soldiers and dragged them to the top of a high cliff. Then he pushed them over the side, and they all were killed on the rocks below.

New American Bible
The Judahites also brought back another ten thousand alive, led them to the summit of Sela, and then threw them down from that rock so that their bodies split open.

Douay-Rheims Bible
And other ten thousand men the sons of Juda took, and brought to the steep of a certain rock, and cast them down headlong from the top, and they all were broken to pieces.

And other ten thousand men the sons of Juda took, and brought to the steep of a certain rock, and cast them down headlong from the top, and they all were broken to pieces.

cast them

2 Samuel 12:31 And bringing forth the people thereof he sawed them, and drove over them chariots armed with iron: and divided them with knives, and made them pass through brickkilns: so did he to all the cities of the children of Ammon: and David returned, with all the army to Jerusalem.

1 Chronicles 20:3 And the people that were therein he brought out: and made harrows, and sleds, and chariots of iron to go over them, so that they were cut and bruised to pieces: in this manner David dealt with all the cities of the children of Ammon: and he returned with all his people to Jerusalem.

broken in pieces

2 Chronicles 20:10 Now therefore behold the children of Ammon, and of Moab, and mount Seir, through whose lands thou didst not allow Israel to pass, when they came out of Egypt, but they turned aside from them, and slew them not,

2 Chronicles 21:8-10 In those days Edom revolted, from being subject to Juda, and made themselves a king. . . .