Numbers 15:21

You will give to Yahweh a contribution from the first of your dough throughout your generations.

Exodus 29:28

And it will be for Aaron and for his sons as a lasting rule from the {Israelites}, because it is a contribution, and it will be a contribution from the {Israelites} from their sacrifices of fellowship, their contribution to Yahweh.

Numbers 18:26

"You will speak to the Levites and say to them, 'When you receive the tithe from the {Israelites} that I have given to you from them for your inheritance, {you will present} a contribution from it to Yahweh, a tithe from a tithe.

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
"You will speak to the Levites and say to them, 'When you receive the tithe from the {Israelites} that I have given to you from them for your inheritance, {you will present} a contribution from it to Yahweh, a tithe from a tithe.
Exodus 29:28
And it will be for Aaron and for his sons as a lasting rule from the {Israelites}, because it is a contribution, and it will be a contribution from the {Israelites} from their sacrifices of fellowship, their contribution to Yahweh.