Deuteronomy 19:14
You shall not remove your neighbor's landmark, which they of old time have set in your inheritance, which you shall inherit in the land that the LORD your God gives you to possess it.
Nave's Topical Index—AKJV

Deuteronomy 27:17
Cursed be he that removes his neighbor's landmark. And all the people shall say, Amen.
Nave's Topical Index—AKJV