Deuteronomy 21:3
and it shall be, that the city which is nearest to the slain man, even the elders of that city shall take a heifer of the herd, which has not been worked with, and which has not drawn in the yoke,
Numbers 19:2
This is the statute of the law which LORD has commanded, saying, Speak to the sons of Israel, that they bring thee a red heifer without spot, in which is no blemish, [and] upon which a yoke never came.
Jeremiah 31:18
I have surely heard Ephraim bemoaning himself [saying], Thou have chastised me, and I was chastised as a calf unaccustomed [to the yoke]. Turn thou me back, and I shall be turned back, for thou are LORD my God.
Matthew 11:28-30
Come to me, all ye who labor and have been burdened, and I will give you rest.
Philippians 2:8
And having been found in a form like a man, he lowered himself, having become obedient until death, even of death from a cross.