Matthew 5:30

30Andκαὶifεἰtheἡrightδεξιάof youσουhandχεὶρcauses to stumbleσκανδαλίζειyouσε,cut offἔκκοψονitαὐτὴνandκαὶcast [it]βάλεfromἀπὸyouσοῦ,it is betterσυμφέρειindeedγάρfor youσοιthatἵναshould perishἀπόληταιoneἓνof theτῶνmembersμελῶνof youσουandκαὶnotμὴallὅλονtheτὸbodyσῶμάof youσουintoεἰςhellγέεννανshould departἀπέλθῃ.

And if your right hand causes you to stumble, cut it off and cast [it] from you. For it is better for you that one of your members should perish and not [that] your whole body should go away into Gehenna.