1 Kings 6:8

The entrance to the lowest story of the annex was on the south side of the Temple. It had stairs leading up to the second and third stories.

Ezekiel 41:6-7

The rooms were arranged on three different stories. There were thirty rooms on each story. These rooms had supports all the way around the Temple wall, but these supports were not fastened to the Temple wall.

Treasury of Scripture Knowledge

Summary

The door for the middle chamber was in the right side of the house: and they went up with winding stairs into the middle chamber, and out of the middle into the third.

Went up

General references

Bible References

Went up

Ezekiel 41:6
The rooms were arranged on three different stories. There were thirty rooms on each story. These rooms had supports all the way around the Temple wall, but these supports were not fastened to the Temple wall.

General references

Ezekiel 40:7
There were also guardrooms. Each guardroom was ten and one half feet long and ten and one half feet wide. The space between the guardrooms was nine feet thick. And the entrance to the gateway by the entrance hall of the temple was ten and one half feet wide.
Ezekiel 42:6
The rooms were in three stories. They did not have pillars like the pillars in the courtyards. That is why the rooms on the third story were set farther back than those on the first and second stories.