Sin
From Tardis Wiki, the free Doctor Who reference
Rassilon predicted that the Tremas Master's sins would "find their punishment in due time". (TV: The Five Doctors)
Suicide was regarded as a mortal sin in Catholicism, leading one to hell. (TV: Extremis)
Brother Signet confessed his sins, including murder, at an isolated Catholic church. (AUDIO: The Confession of Brother Signet)
