Deuteronomy 1:19
And when we departed from Horeb, we went through all that great and terrible wilderness, which ye saw by the way of the mountain of the Amorites, as the Lord our God commanded us; and we came to Kadesh–barnea.
Cross-reference
Deuteronomy 1:2 specifies the eleven-day journey from Horeb to Kadesh-barnea, providing the distance for the travel in 1:19.
In Deuteronomy 8:15, the same phrase 'great and terrifying wilderness' describes God's leading, linking the journeys.
Deuteronomy 2:14 notes that from leaving Kadesh-barnea they wandered 38 years, explaining the consequence of the event at Kadesh.
Deuteronomy 9:23 reminds that at Kadesh-barnea the LORD commanded them to take the land, but they rebelled — the same episode as 1:19.
In Deuteronomy 32:10, the wilderness is called a 'waste howling wilderness,' thematically similar to the journey described.
In Numbers 10:12, the Israelites set out from Sinai to Paran, the same journey recounted here.
Numbers 13:26 recounts the spies returning to Kadesh in the wilderness of Paran, the same event as arriving at Kadesh-barnea in 1:19.
Jeremiah 2:6 echoes the 'great and terrifying wilderness' as a land of deserts and pits, recalling Israel's journey from Egypt to Kadesh.
Genesis 14:7 mentions En-mishpat (Kadesh) in Abraham's time, showing the same location appears earlier in Israel's history.
Genesis 20:1 places Abraham between Kadesh and Shur, referencing the same region as the destination in Deuteronomy 1:19.