יחזקאל מו:יט פירוש: רש״י

Now he brought me through the entry by way of the cubit at the corner of the depository of the knives, by which they enter the space of twenty [cubits] that is between the chambers in the north and the cells of the Heichal.

that was on the side of the gate the northern gate; the side of the gate that is west of the gate.

which face northward Which have entrances to the side of the Outer Court to the north; and they had entrances to the space of twenty [cubits].