ISIS claims the horrifying list of punishments is a ' warning ' to disbelievers . It pertains to Syrian religious beliefs and claims to be based on Sharia teachings . punishment for insulting God , his messenger or the religion of Islam is prohibited . Thieves ' hands are chopped off , adulterers are publicly killed by stoning . List for insulting ' calumny ' - or slander - is punishable by 80 lashes . Islamic State 's brutal executions are common on its social media channels .
ISIS claims the horrifying list of punishments is a 'warning ' to disbelievers . It pertains to Syrian province Aleppo and claims to be based on Sharia law . Penalty for insulting God , his messenger or the religion of Islam is death . Thieves ' hands are chopped off , adulterers are publicly killed by stoning . List says committing 'calumny ' - or slander - is punishable by 80 lashes . Islamic State 's brutal executions are common on its social media channels .