Rephidim

Exodus 17:1, 8
Then the entire congregation of Israel left the Desert of Sin, moving from place to place as the LORD commanded. They camped at Rephidim, but there was no water for the people to drink. . . .

the desert.

Exodus 3:1, 12
Meanwhile, Moses was shepherding the flock of his father-in-law Jethro, the priest of Midian. He led the flock to the far side of the wilderness and came to Horeb, the mountain of God. . . .

Exodus 18:5
Moses' father-in-law Jethro, along with Moses' wife and sons, came to him in the desert, where he was encamped at the mountain of God.

Acts 7:30, 38
After forty years had passed, an angel appeared to Moses in the flames of a burning bush in the desert near Mount Sinai. . . .

Galatians 4:24
These things serve as illustrations, for the women represent two covenants. One covenant is from Mount Sinai and bears children into slavery: This is Hagar.