religious ceremony
religious ritual

There seems to be a need for some form of religious ritual.

The bottom line is that the center of the church beyond the religious rituals and includes social life.

The group has also been allowed to perform religious rituals at the site.

Silence was generally required in the performance of every religious ritual.

It depicted what he took to be some sort of religious ritual.

Any people seen taking part in religious rituals or services would be executed.

But for many, the day was one of religious rituals and symbols.

A tomb that added to our knowledge of religious ritual?

Maintaining them was his closest approach to a religious ritual.

It was silent, as if they were performing some religious ritual.