Deuteronomy 21:3
And let the elders of that city which is next unto the slain man, take a heifer that is not laboured with nor hath drawn in the yoke,
Numbers 19:2
"This is the ordinance of the law which the LORD commandeth, saying, 'Speak unto the children of Israel and let them take thee a red cow without spot wherein is no blemish, and which never bare yoke upon her.
Jeremiah 31:18
Moreover, I heard Ephraim, that was led away captive, complain on this manner, 'O LORD, thou hast corrected me, and thy chastening have I received, as an untamed calf. Convert thou me, and I shall be converted, for thou art my LORD God.
Matthew 11:28-30
Come unto me all ye that labor, and are laden, and I will ease you.
Philippians 2:8
He humbled himself and became obedient unto the death, even the death of the cross.