Exodus 40:17

In the first month in the second year, on the first day of the month, the tabernacle was erected.

Numbers 7:1

On the day when Moses had finished setting up the tabernacle and had anointed and consecrated it with all its furnishings and had anointed and consecrated the altar with all its utensils,

Exodus 40:1-2

The LORD spoke to Moses, saying,

Numbers 9:1

And 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, saying,

Treasury of Scripture Knowledge

Summary

And it came to pass in the first month in the second year, on the first day of the month, that the tabernacle was reared up.

Bible References

The first month

Exodus 40:1
The LORD spoke to Moses, saying,
Numbers 7:1
On the day when Moses had finished setting up the tabernacle and had anointed and consecrated it with all its furnishings and had anointed and consecrated the altar with all its utensils,
Numbers 9:1
And 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, saying,

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.