Numbers 1:1
Organizing the Census of the Israelites
1:1 Now the Lord spoke to Moses in the tent of meeting in the wilderness of Sinai on the first day of the second month of the second year after the Israelites departed from the land of Egypt. He said:
Numbers 9:1
Passover Regulations
9:1 The Lord spoke to Moses in the wilderness of Sinai, in the first month of the second year after they had come out of the land of Egypt:
Numbers 9:5
9:5 And they observed the Passover
on the fourteenth day of the first month at twilight in the wilderness of Sinai; in accordance with all that the
Lord had commanded Moses, so the Israelites did.
Numbers 33:15
33:15 They traveled from Rephidim and camped in the wilderness of Sinai.
Exodus 19:1-2
Israel at Sinai
19:1 In the third month after the Israelites went out from the land of Egypt, on the very day, they came to the Desert of Sinai.
19:2 After they journeyed from Rephidim, they came to the Desert of Sinai, and they camped in the desert; Israel camped there in front of the mountain.