Jeremiah 34:18-19

18The men who have violated My covenant, who have not kept the terms of the solemn pledge which they made before Me when they split the [sacrificial] calf in half, and then afterwards walked between its separated pieces [sealing their pledge to Me by placing a curse on themselves should they violate the covenant—those men I will make like the calf]!

19The princes of Judah, the princes of Jerusalem, the high officials, the priests, and all the people of the land who passed between the parts of the calf,