Sin
Sin was a term used to describe certain acts considered to be bad. A person who sinned was called a sinner.

In 2266, discipline broke down aboard the  as a result of polywater intoxication. Among the resulting incidents were graffiti appearing saying "sinner repent". ()

In 2366, Tam Elbrun told Data that being different was not a sin, though he thought the android may have heard otherwise. ()

When The Doctor role-played as  Mulligan in the holoprogram Paris 042 in 2376, he often labeled people sinners. ()

See also
 Heathen

External link 
 

Mythology

it:Peccato