Numbers 15:21

From generation to generation you are to give to the Lord a lifted offering from the first of your rough meal.

Exodus 29:28

And it will be their part as a right for ever from the children of Israel, it is a special offering from the children of Israel, made from their peace-offerings, a special offering lifted up to the Lord.

Numbers 18:26

Say to the Levites, When you take from the children of Israel the tenth which I have given to you from them as your heritage, a tenth part of that tenth is to be offered as an offering lifted up before the Lord.

Treasury of Scripture Knowledge

Summary

Of the first of your dough ye shall give unto the LORD an heave offering in your generations.

General references

Bible References

General references

Numbers 18:26
Say to the Levites, When you take from the children of Israel the tenth which I have given to you from them as your heritage, a tenth part of that tenth is to be offered as an offering lifted up before the Lord.
Exodus 29:28
And it will be their part as a right for ever from the children of Israel, it is a special offering from the children of Israel, made from their peace-offerings, a special offering lifted up to the Lord.

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