12 heart sins listed by Jesus in Mark

Mark 7:20-23 He went on: What comes out of a person is what defiles them. For it is from within, out of a person's heart, that evil thoughts come - 

sexual immorality,

theft,

murder,

adultery,

greed,

malice,

deceit,

lewdness,

envy,

slander,

arrogance

and folly.

All these evils come from inside and defile a person.