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 hasn't been worked with, and which has not drawn in the yoke;

Numbers 19:2

"This is the statute of the law which the LORD has commanded: Speak to the children of Israel, that they bring you a red heifer without spot, in which is no blemish, and which was never yoked.

Jeremiah 31:18

I have surely heard Ephraim bemoaning himself thus, 'You have chastised me, and I was chastised, as an untrained calf: turn me, and I shall be turned; for you are the LORD my God.

Matthew 11:28-30

"Come to me, all you who labor and are heavily burdened, and I will give you rest.

Philippians 2:8

And being found in human form, he humbled himself, becoming obedient to death, yes, the death of the 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

An

Numbers 19:2
"This is the statute of the law which the LORD has commanded: Speak to the children of Israel, that they bring you a red heifer without spot, in which is no blemish, and which was never yoked.
Jeremiah 31:18
I have surely heard Ephraim bemoaning himself thus, 'You have chastised me, and I was chastised, as an untrained calf: turn me, and I shall be turned; for you are the LORD my God.
Matthew 11:28
"Come to me, all you who labor and are heavily burdened, and I will give you rest.
Philippians 2:8
And being found in human form, he humbled himself, becoming obedient to death, yes, the death of the cross.