Sin
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.
Numbers 33:12-14
12
And they took their journey out of the wilderness of Sin, and encamped in Dophkah.
13
And they departed from Dophkah, and encamped in Alush.
14
And they removed from Alush, and encamped at Rephidim, where was no water for the people to drink.
Rephidim
Exodus 17:8
Then came Amalek, and fought with Israel in Rephidim.
Exodus 19:2
For they were departed from Rephidim, and were come to the desert of Sinai, and had pitched in the wilderness; and there Israel camped before the mount.