Exodus 16:1

And they took their journey from Elim, and all the congregation of the children of Israel came unto the wilderness of Sin, which is between Elim and Sinai, on the fifteenth day of the second month after their departing out of the land of Egypt.

Cross-reference

Exodus 15:27 records arrival at Elim; Exodus 16:1 records departure from Elim — narrative continuity.

Exodus 17:1 records leaving the Wilderness of Sin for Rephidim — the next step after Exodus 16:1.

Exodus 19:1 records arrival at Sinai after the Wilderness of Sin — chronological sequence.

Numbers 33:10-12 continues the itinerary from the Wilderness of Sin — a parallel travel log.

Numbers 33:12 is a later leg of the same itinerary, not directly about the Wilderness of Sin.

Numbers 33:15 continues the itinerary from Rephidim to Sinai — a sequential travel log connection.