Ezekiel 48:14

They shall not sell of it, neither exchange nor transpose the firstfruits of the land; for it is consecrated unto the LORD.

Leviticus 27:28

But no anathema, that anyone shall devote unto the LORD of all that they have of men and animals and of the fields of his possession, shall be sold or redeemed. All anathema is most holy unto the LORD.

Exodus 22:29

Thou shalt not delay to offer the first of thy ripe fruits and of thy liquors; the firstborn of thy sons shalt thou give unto me.

Leviticus 23:20

And the priest shall wave them with the bread of the firstfruits for a wave offering before the LORD, with the two lambs; they shall be holiness of the LORD for the priest.

Leviticus 25:34

But the field of the suburbs of their cities may not be sold, for it is their perpetual possession.

Leviticus 27:9-10

And if it is an animal which is offered unto the LORD, all that anyone gives of such unto the LORD shall be holy.

Leviticus 27:32-33

And concerning the tithe of the cows or of the sheep, even of whatever passes under the rod, the tenth shall be holiness unto the LORD.

Ezekiel 48:12

They shall receive by lot, separated in the dividing of the land, the most holy part, next to the border of the Levites.

Malachi 3:8-10

Will a man rob God? Yet ye have robbed me. But ye say, In what have we robbed thee? In the tithes and the offerings.

Treasury of Scripture Knowledge

Summary

And they shall not sell of it, neither exchange, nor alienate the firstfruits of the land: for it is holy unto the LORD.

Bible References

They shall

Exodus 22:29
Thou shalt not delay to offer the first of thy ripe fruits and of thy liquors; the firstborn of thy sons shalt thou give unto me.
Leviticus 27:10
He shall not alter it nor change it, a good for a bad, or a bad for a good; and if he shall exchange one animal for another, then it and the one exchanged thereof shall belong to the sanctuary.

For

Ezekiel 48:12
They shall receive by lot, separated in the dividing of the land, the most holy part, next to the border of the Levites.
Leviticus 23:20
And the priest shall wave them with the bread of the firstfruits for a wave offering before the LORD, with the two lambs; they shall be holiness of the LORD for the priest.
Leviticus 27:9
And if it is an animal which is offered unto the LORD, all that anyone gives of such unto the LORD shall be holy.
Malachi 3:8
Will a man rob God? Yet ye have robbed me. But ye say, In what have we robbed thee? In the tithes and the offerings.