Melachim Alef 6:3-5

Orthodox Jewish Bible

³ And the Ulam (Portico) in front of the Heikhal of the Beis [Hamikdash], twenty cubits was the length thereof, according to the breadth of the Beis [Hamikdash]; and ten cubits was the breadth thereof projecting in front of the Beis [Hamikdash].

⁴ And for the Beis [Hamikdash] he made embrasures.

⁵ And against the wall of the Beis [Hamikdash] he built chambers round about, against the walls of the Beis [Hamikdash] round about, both of the Heikhal and of the Debir; and he made chambers round about;