1 Samuel 9:24

And the cook took up the leg with the fat tail on it, and put it before Saul. And Samuel said, This is the part which has been kept for you: take it as your part of the feast; because it has been kept for you till the right time came and till the guests were present. So that day Saul took food with Samuel.

Leviticus 7:32-33

And the right leg you are to give to the priest for an offering to be lifted up out of what is given for your peace-offerings.

Ezekiel 24:4

And get the bits together, the fat tail, every good part, the leg and the top part of it: make it full of the best bones.

Exodus 29:22

Then take the fat of the sheep, the fat tail, the fat covering the insides, and the fat joining the liver and the two kidneys with the fat round them, and the right leg; for by the offering of this sheep they are to be marked out as priests:

Exodus 29:27

So you are to make holy the breast of the sheep which is waved and the leg which is lifted up on high, that is, of the sheep which is offered for Aaron and his sons;

Numbers 18:18

Their flesh is to be yours; like the breast of the wave offering and the right leg, it is to be yours.

Treasury of Scripture Knowledge

Summary

And the cook took up the shoulder, and that which was upon it, and set it before Saul. And Samuel said, Behold that which is left! set it before thee, and eat: for unto this time hath it been kept for thee since I said, I have invited the people. So Saul did eat with Samuel that day.

Bible References

The shoulder

Leviticus 7:32
And the right leg you are to give to the priest for an offering to be lifted up out of what is given for your peace-offerings.
Ezekiel 24:4
And get the bits together, the fat tail, every good part, the leg and the top part of it: make it full of the best bones.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain