Exodus 40:17

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.

It happened in the first month in the second year, on the first day of the month, that the tent was raised up.

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.

And it cometh to pass, in the first month, in the second year, in the first of the month, the tabernacle hath been raised up;

So the tabernacle was set up on the first day of the first month of the second year.