8 Bible Verses about Sins Of Omission

The LORD spoke to Moses, "Tell the Israelis that when an Israeli or a resident alien who lives in Israel offers his child to Molech, he is certainly to be put to death. The people who live in the land are to stone him with stones. As for me, I'll oppose that man. I'll eliminate him from contact with his people for sacrificing his children to Molech, thereby defiling my sanctuary and profaning my holy name. read more.
If the people avoid dealing with that man when he offers his child to Molech that is, if they fail to execute him then I'll oppose that man and his family and eliminate him from contact with his people, along with all the prostitutes who accompany him and who have committed prostitution with Molech."

Rescue those who are being led away to death, and save those who stumble toward slaughter. If you say, "Look here, we didn't know about this," doesn't God, who examines motives, discern it? Doesn't the one who guards your soul know about it? Won't he repay each person according to what he has done?

Keep on being obedient to the word, and not merely being hearers who deceive themselves. For if anyone hears the word but is not obedient to it, he is like a man who looks at himself in a mirror and studies himself carefully, and then goes off and immediately forgets what he looks like. read more.
But the one who looks at the perfect law of freedom and remains committed to it thereby demonstrating that he is not a forgetful hearer but a doer of what that law requires will be blessed in what he does.

Therefore, anyone who knows what is right but fails to do it is guilty of sin.

"How terrible it will be for you, scribes and Pharisees, you hypocrites! You give a tenth of your mint, dill, and cummin, but have neglected the more important matters of the Law: justice, mercy, and faithfulness. These are the things you should have practiced, without neglecting the others.

Then he will say to them, "I tell all of you with certainty, since you didn't do it for one of the least important of these, you didn't do it for me.'

"How terrible it will be for you Pharisees! You give a tenth of your mint, spices, and every kind of herb, but you neglect justice and the love of God. These are the things you should have practiced, without neglecting the others.

That servant who knew what his master wanted but didn't prepare himself or do what was wanted will receive a severe beating.