Jezekiel 44:5

5 And the Lord said to me, Son of man, attend with thine heart, and see with eyes, and hear with thine ears all that I say to thee, according to all the ordinances of the house of the Lord, and all the regulations thereof; and thou shalt attend well to the entrance of the house, according to all its outlets, in all the holy things.

Jezekiel 44:5 In-Context

3 For the prince, he shall sit in it, to eat bread before the Lord; he shall go in by the way of the porch of the gate, and shall go forth by the way of the same.
4 And he brought me in by the way of the gate that looks northward, in front of the house: and I looked, and, behold, the house was full of the glory of the Lord: and I fell upon my face.
5 And the Lord said to me, Son of man, attend with thine heart, and see with eyes, and hear with thine ears all that I say to thee, according to all the ordinances of the house of the Lord, and all the regulations thereof; and thou shalt attend well to the entrance of the house, according to all its outlets, in all the holy things.
6 And thou shalt say to the provoking house, to the house of Israel, Thus saith the Lord God; Let it suffice you all your iniquities, O house of Israel!
7 that ye have brought in aliens, uncircumcised in heart, and uncircumcised in flesh, to be in my sanctuary, and to profane it, when ye offered bread, flesh, and blood; and ye transgressed my covenant by all your iniquities;

The Brenton translation of the Septuagint is in the public domain.