Isaiah 34:6-8 The LORD has a sword bathed in blood; it’s covered with fat, with the blood of lambs and goats, and with fat from the kidneys of rams.” Judgment on Bozrah and Edom “For the LORD holds a sacrifice in Bozrah, and a great slaughter in the land of Edom.

ISV⁽ⁱ⁾ ⁶ The LORD has a sword bathed in blood; it’s covered with fat, with the blood of lambs and goats, and with fat from the kidneys of rams.”
Judgment on Bozrah and Edom “For the LORD holds a sacrifice in Bozrah, and a great slaughter in the land of Edom. ⁷ Wild oxen will fall together with them— young steers and mighty bulls. Their land will be drenched with blood, and their soil will be swollen with fat. ⁸ For the LORD has a day of vengeance, a year of recompense for Zion’s cause.