Isaiah 34:6

6 The sword of the LORD is bathed in blood, it is covered with fat— the blood of lambs and goats, fat from the kidneys of rams. For the LORD has a sacrifice in Bozrah and a great slaughter in the land of Edom.

Read Isaiah 34:6 Using Other Translations

The sword of the LORD is filled with blood, it is made fat with fatness, and with the blood of lambs and goats, with the fat of the kidneys of rams: for the LORD hath a sacrifice in Bozrah, and a great slaughter in the land of Idumea.
The LORD has a sword; it is sated with blood; it is gorged with fat, with the blood of lambs and goats, with the fat of the kidneys of rams. For the LORD has a sacrifice in Bozrah, a great slaughter in the land of Edom.
The sword of the LORD is drenched with blood and covered with fat— with the blood of lambs and goats, with the fat of rams prepared for sacrifice. Yes, the LORD will offer a sacrifice in the city of Bozrah. He will make a mighty slaughter in Edom.