the pray before the big celebration of the 'Yom Kippur'. It removes all promises done against the Jewish law. This is the reason it was a crucial celebration for the false converted in order to get free of their conversion.
(coal NID ra) In Judaism, a special evening service during Yom Kippur, where people pray and confess their sins.
Prayer said just before sunset on eve of Yom Kippur. The name is that of the first two words of the prayer beginning 'All our vows'.