2 Kings 23:9

howbeit, the priests of the high places came not up unto the altar of Yahweh, in Jerusalem, save only that they did eat unleavened bread in the midst of their brethren;

Ezekiel 44:10-14

But as for the Levites. Who went far from me, when Israel went astray. Who went astray from me, after their manufactured gods, Therefore shall they bear their iniquity,

1 Samuel 2:36

And it shall be, that, any that is left in thy house, shall come bowing down to him for a small coin of silver, and for a cake of bread, and shall say: Appoint me, I pray thee, to one of the priestly offices, that I may eat a morsel of bread.

Ezekiel 44:29-31

As for the meal-offering and the sin-bearer and the gut-bearer, they shall eat them, - And everything devoted in Israel to them, shall belong.

Malachi 2:8-9

But, ye, have departed out of the way, ye have caused multitudes to stumble at the deliverance, - ye have violated the covenant of Levi, saith Yahweh of hosts.

Treasury of Scripture Knowledge

Summary

Nevertheless the priests of the high places came not up to the altar of the LORD in Jerusalem, but they did eat of the unleavened bread among their brethren.

Bible References

The priests

Ezekiel 44:10
But as for the Levites. Who went far from me, when Israel went astray. Who went astray from me, after their manufactured gods, Therefore shall they bear their iniquity,
Malachi 2:8
But, ye, have departed out of the way, ye have caused multitudes to stumble at the deliverance, - ye have violated the covenant of Levi, saith Yahweh of hosts.

But they did

1 Samuel 2:36
And it shall be, that, any that is left in thy house, shall come bowing down to him for a small coin of silver, and for a cake of bread, and shall say: Appoint me, I pray thee, to one of the priestly offices, that I may eat a morsel of bread.
Ezekiel 44:29
As for the meal-offering and the sin-bearer and the gut-bearer, they shall eat them, - And everything devoted in Israel to them, shall belong.