שופטים יא:יז פירוש: רש״י

Please allow me to traverse your country. From south to north, in order to enter the land of Canaan.

To the king of Moav as well. Whose country bordered the extremity of the land of Edom, east of Edom, and south of Eretz Yisroel.

And he refused. Moshe alludes to this in the Torah, "As perpetrated against me by the Bnei Eisov residing at Sair, and the Moavites residing at Ar."²Devarim, 2:29. Just as Edom refused them permission to pass, so did Moav refuse them permission to pass.