Jerome

These are the measurements of the altar: in the true cubit, which is a cubit and a handbreadth (or παλαιστὴν) in his bosom, the cubit was in length, and its width was measured from its lip to the surrounding palm of one hand. This was also the trench of the altar. From the bosom of the earth to the outermost base, it was two cubits in height, and the width of one cubit. And from the smaller base to the larger base, it was four cubits, and the width of one cubit. …

Commentary on Ezekiel ↗