From the chayaq (bottom) on the aratz (Earth/land) to the thachathawan (lower) ledge shall be shanayam (two) amawath (cubits), and the rachab (breadth) achad (one) amah (cubit); and from the qatan (small / young / least) ledge to the greater ledge shall be arabai (four) amawath (cubits), and the rachab (breadth) a amah (cubit).