Exodus 15:27

And they came to Elim, where were twelve wells of water, and threescore and ten palm trees: and they encamped there by the waters.

Cross-reference

Exodus 16:1 records the Israelites leaving Elim and entering the wilderness of Sin, continuing the journey narrative from this oasis.

Numbers 33:9 records the same location Elim with its twelve springs and seventy palms, confirming the itinerary.