TgJ Ez46:23 :וְנִדבָכִין עֲבִידִין לְהוֹן סְחוֹר סְחוֹר לְאַרבַעתֵיהוֹן‏ : they are constructed of brick courses all around their four sides
See the entire entry for niḏbāḵ, niḏbāḵā n.m. course of bricks