Deuteronomy 2:27
Let me pass through thy land: I will go along by the high way, I will neither turn unto the right hand nor to the left.
Cross-reference
Numbers 21:21–23
Parallel
Numbers 21:21-23 provides the full account of Israel's request to pass through Sihon's land, including his refusal.
Judges 11:19
Parallel
In Judges 11:19, Jephthah recounts this exact request to Sihon, using the same language of passing through without turning.
Numbers 20:17
Parallel
Numbers 20:17 records a nearly identical request to Edom, showing Israel used the same formula when seeking passage through other nations.