Haggai 2:11
These are the words of the Lord of armies: Put now a point of law to the priests, saying,
Leviticus 10:10-11
And make a division between the holy and the common, and between the unclean and the clean;
Malachi 2:7
For it is right for the priest's lips to keep knowledge, and for men to be waiting for the law from his mouth: for he is the servant sent from the Lord of armies.
Deuteronomy 17:8-11
If you are not able to give a decision as to who is responsible for a death, or who is right in a cause, or who gave the first blow in a fight, and there is a division of opinion about it in your town: then go to the place marked out by the Lord your God;
Deuteronomy 33:10
They will be the teachers of your decisions to Jacob and of your law to Israel: the burning of perfumes before you will be their right, and the ordering of burned offerings on your altar.
Ezekiel 44:23-24
And they are to make clear to my people the division between what is holy and what is common, and to give them the knowledge of what is clean and what is unclean.
Titus 1:9
Keeping to the true word of the teaching, so that he may be able to give comfort by right teaching and overcome the arguments of the doubters.