Yechezkel 46:23-24

Orthodox Jewish Bible

²³ And there was a row of masonry saviv (around) inside them, round about these four, and it was made with hearths at the bottom of the rows round about.

²⁴ Then said he [the angelic being] unto me, These are the Bais HaMevashelim, where the Mesharetim of the Bais shall cook the zevach HaAm.