Malachi 2:8

2:8 You, however, have turned from the way. You have caused many to violate the law; you have corrupted the covenant with Levi,” says the Lord who rules over all.

Malachi 2:13

2:13 You also do this: You cover the altar of the Lord with tears as you weep and groan, because he no longer pays any attention to the offering nor accepts it favorably from you.

Matthew 18:7

18:7 Woe to the world because of stumbling blocks! It is necessary that stumbling blocks come, but woe to the person through whom they come.