For the priest's lips should be sure knowledge, that men may seek the law at his mouth, for he is a messenger of the LORD of Hosts.

"Then I will approach you for judgment, and I will be a swift witness against the sorcerers and against the adulterers, and against those who swear {falsely}, and against the oppressors of [the] hired worker [with his] wages, [the] widow and [the] orphan, and {the abusers of} [the] alien, and [yet] do not fear me," says Yahweh of hosts.

You have said, It is no use worshipping God: what profit have we had from keeping his orders, and going in clothing of sorrow before the Lord of armies?