'Calf' in the Bible

I have surely heard Ephraim bemoaning himself [thus], You have chastised me, and I was chastised, as a calf unaccustomed [to the yoke]: turn me, and I shall be turned; for you are Yahweh my God.

I will give the men who have transgressed my covenant, who have not performed the words of the covenant which they made before me, when they cut the calf in two and passed between its parts;

the princes of Judah, and the princes of Jerusalem, the eunuchs, and the priests, and all the people of the land, who passed between the parts of the calf;