All wrongdoing is sin, but there is sin that is not deadly.
These grave sins are: So, is there a list of mortal sins somewhere?
Mortal sin - Wikipedia
Is There a List of Mortal Sins?
List of Mortal Sins
The sacrifice of the cross should not be neglected or taken for granted. Paul tells us, For the wrath of God is revealed from heaven against all unholiness and injustice of those men that detain the truth of God in injustice Romans 1:
For God tells us, Before I formed you in the womb I knew thee, and before you were born I consecrated you Jeremiah 1: Voluntary cooperation in a suicide is also contrary to the moral law.
Thus these four sins are called the sins that cry to heaven for vengeance and are likewise mortal sins.