TT #222 · Parashas Shoftim · Sixth Aliyah · Passuk 19:14
You shall not move your fellow’s boundary marker, which the first ones set, in your inheritance that you will inherit in the land that the Eternal your God is giving you to possess.
Torah Temimah points to Bava Basra 99b–100a.
TT lemma: בְּנַחֲלָתְךָ.
English: ‘In your inheritance’ – in the Land of Israel.
Derash on territorial scope (Bavli) — the verse links the prohibition to the inherited land.
The prohibition of moving a boundary marker applies with special force to the inherited portions in Eretz Yisrael.