a sin
Es un pecado correr desnudos y hacer todo eso.
It's a sin to run around naked and do all that.
— Andrei Rublev (1966)
Y si yo fuera homosexual, ¿sería ello un pecado?
And if I were homosexual, would that be a sin?
Lo que él no sabía era que él nos había salvado de cometer un pecado.
What he didn't know was that he had saved us from committing a sin.
— Gangs of Wasseypur. Parte 1 (2012)