Ezekiel 46:12
“Now when the prince shall prepare a voluntary burnt offering or peace offerings voluntarily unto the Lord, one shall then open him the gate that looketh toward the east, and he shall prepare his burnt offering and his peace offerings, as he did on the sabbath day: then he shall go forth; and after his going forth one shall shut the gate.”
And the prince in the midst of them, when they go in, shall go in; and when they go forth, shall go forth.
And in the feasts and in the solemnities the meat offering shall be an ephah to a bullock, and an ephah to a ram, and to the lambs as he is able to give, and an hin of oil to an ephah.
Now when the prince shall prepare a voluntary burnt offering or peace offerings voluntarily unto the Lord, one shall then open him the gate that looketh toward the east, and he shall prepare his burnt offering and his peace offerings, as he did on the sabbath day: then he shall go forth; and after his going forth one shall shut the gate.
Thou shalt daily prepare a burnt offering unto the Lord of a lamb of the first year without blemish: thou shalt prepare it every morning.
And thou shalt prepare a meat offering for it every morning, the sixth part of an ephah, and the third part of an hin of oil, to temper with the fine flour; a meat offering continually by a perpetual ordinance unto the Lord.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“And if ye offer a sacrifice of peace offerings unto the Lord, ye shall offer it at your own will.”
“And king Ahaz commanded Urijah the priest, saying, Upon the great altar burn the morning burnt offering, and the evening meat offering, and the king’s burnt sacrifice, and his meat offering, with the burnt offering of all the people of the land, and their meat offering, and their drink offerings; and sprinkle upon it all the blood of the burnt offering, and all the blood of the sacrifice: and the brasen altar shall be for me to enquire by.”
“He appointed also the king’s portion of his substance for the burnt offerings, to wit, for the morning and evening burnt offerings, and the burnt offerings for the sabbaths, and for the new moons, and for the set feasts, as it is written in the law of the Lord.”
“Then came he unto the gate which looketh toward the east, and went up the stairs thereof, and measured the threshold of the gate, which was one reed broad; and the other threshold of the gate, which was one reed broad.”
“And the prince shall enter by the way of the porch of that 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.”