To open and close a ritual: The bell can be rung to signal the start of the ritual and then again at the end to signal its completion.
To call forth spirit entities: The bell can be rung to invite or summon spiritual entities, such as gods, goddesses, or spirits, to be present during the ritual.
To mark transitions: The bell can be rung at different points during the ritual to signal shifts or changes in the focus of the ritual.
To cleanse and purify the space: The sound of the bell is thought to dispel negativity and purify the area, making it suitable for spiritual work.