The prince is to enter from the outside through the portico of the gateway and stand by the gatepost, while the priests sacrifice his burnt offerings and peace offerings. He is to bow in worship at the threshold of the gate and then depart, but the gate must not be shut until evening.
Jewish Publication Society of America Version (JPS1917) - Ezekiel 46:2 >And the prince shall enter by the way of the porch of the gate without, and shall stand by the post of the gate, and the priests shall prepare his burnt-offering and his peace-offerings, and he shall worship at the threshold of the gate; then he shall go forth; but the gate shall not be shut until the evening.