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 20:1

The Israelites Complain Again

20:1 Then the entire community of Israel entered the wilderness of Zin in the first month, and the people stayed in Kadesh. Miriam died and was buried there.