Moses
Deuteronomy 2:5ESV·traditional attribution

Do not contend with them, for I will not give you any of their land, no, not so much as for the sole of the foot to tread on, because I have given Mount Seir to Esau as a possession.

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. A short account of the long stay of Israel in the wilderness: We compassed Mount Seir many days, Deu 2:1. Nearly thirty-eight years they wandered in the deserts of Seir; probably in some of their rests they staid several years, and never stirred; God by this not only chastised them for their murmuring and unbelief, but, 1.

Commenting on Deuteronomy 2:1-7

John Gill Reformed Baptist @doctorgill

Contend not with them in battle, nor provoke them to it: for I will not give you of their land, no not so much as a foot breadth; or as the sole of a man's foot can tread on, signifying that they should not have the least part of it, not any at all.

Jamieson-Fausset-Brown Reformed @jfbcommentary

Meddle not with them--that is, "which dwell in Seir" (Deu 2:4) --for there was another branch of Esau's posterity, namely, the Amalekites, who were to be fought against and destroyed (Gen 36:12; Exo 17:14; Deu 25:17). But the people of Edom were not to be injured, either in their persons or property.