en_tn_condensed/mat/05/30.md

If your right hand causes

In this metonymy, the hand stands for the actions of the whole person. (See: rc://en/ta/man/jit/figs-metonymy)

right hand

This means the most important hand, as opposed to the left hand. You may need to translate "right" as "better" or "stronger." (See: rc://en/ta/man/jit/figs-idiom)

cut it off

This is an exaggerated command for a person to do whatever he needs to do to stop sinning. (See: rc://en/ta/man/jit/figs-hyperbole)