Cross reference
Deuteronomy 2:27
27 Let me go through your land: I will keep to the highway, not turning to the right or to the left;
Judges 11:19
19 And Israel sent men to Sihon, king of the Amorites, the king of Heshbon; and Israel said to him, Let me now go through your land to my place.
Numbers 21:21-23
21 And Israel sent men to Sihon, king of the Amorites, saying,
22 Let me go through your land: we will not go into field or vine-garden, or take the water of the springs; we will go by the highway till we have gone past the limits of your land.
23 And Sihon would not let Israel go through his land; but got all his people together and went out against Israel into the waste land, as far as Jahaz, to make war on Israel.
Deuteronomy 2:6
6 You may get food for your needs from them for a price, and water for drinking.