Deuteronomy 21:3

It shall be that the city which is nearest to the slain man, that is, the elders of that city, shall take a heifer of the herd, which has not been worked and which has not pulled in a yoke;

Numbers 19:2

“This is the statute of the law which the Lord has commanded, saying, ‘Speak to the sons of Israel that they bring you an unblemished red heifer in which is no defect and on which a yoke has never been placed.

Jeremiah 31:18

“I have surely heard Ephraim grieving,
‘You have chastised me, and I was chastised,
Like an untrained calf;
Bring me back that I may be restored,
For You are the Lord my God.

Matthew 11:28-30

Come to Me, all who are weary and heavy-laden, and I will give you rest.

Philippians 2:8

Being found in appearance as a man, He humbled Himself by becoming obedient to the point of death, even death on a cross.

Treasury of Scripture Knowledge

Summary

And it shall be, that the city which is next unto the slain man, even the elders of that city shall take an heifer, which hath not been wrought with, and which hath not drawn in the yoke;

Bible References

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Numbers 19:2
“This is the statute of the law which the Lord has commanded, saying, ‘Speak to the sons of Israel that they bring you an unblemished red heifer in which is no defect and on which a yoke has never been placed.
Jeremiah 31:18
“I have surely heard Ephraim grieving,
‘You have chastised me, and I was chastised,
Like an untrained calf;
Bring me back that I may be restored,
For You are the Lord my God.
Matthew 11:28
Come to Me, all who are weary and heavy-laden, and I will give you rest.
Philippians 2:8
Being found in appearance as a man, He humbled Himself by becoming obedient to the point of death, even death on a cross.