3 It shall be that the elders of the city which is nearest to the slain man shall take a heifer of the herd, which hasn’t been worked with and which has not drawn in the yoke.
Deuteronomy 21:3 Cross References - WEB
Numbers 19:2
2 “This is the statute of the law which Yahweh has commanded. Tell the children of Israel to bring you a red heifer without spot, in which is no defect, and which was never yoked.
Jeremiah 31:18
18 “I have surely heard Ephraim grieving thus, ‘You have chastised me, and I was chastised, as an untrained calf. Turn me, and I will be turned; for you are Yahweh my God.
Matthew 11:28-30
Philippians 2:8
8 And being found in human form, he humbled himself, becoming obedient to the point of death, yes, the death of the cross.