What was the most terrible punishment for a committed act in the tribal community?

At a time when the tribal community was the main organization of life in the world, there were no civil liberties and rights. Primitive people have just begun to create a legal framework. For misdemeanors of different severity, they were supposed to have different punishments. For especially grievous actions, a member of the clan community was sentenced to life in exile. This was the most terrible punishment for the ancient people. Since in the community they conducted joint activities that allowed them to survive. It was impossible to exist alone.