Deuteronomy 21:3
And it shall be, that the city which is nearest unto the slain man, even the elders of that city shall take a heifer, which has never been worked, and which has not pulled in the yoke;
Numbers 19:2
This is the ordinance of the law which the LORD has commanded, saying, Speak unto the children of Israel, that they bring you a red heifer without spot, wherein is no blemish, and upon which never came a yoke:
Jeremiah 31:18
I have surely heard Ephraim bemoaning himself thus; You have chastised me, and I was chastised, as a bullock unaccustomed to the yoke: restore me, and I shall return; for you are the LORD my God.
Matthew 11:28-30
Come unto me, all you that labor and are heavy laden, and I will give you rest.
Philippians 2:8
And being found in fashion as a man, he humbled himself, and became obedient unto death, even the death of the cross.