Religious initiation rites

In Brahma Kumarism, after a probationary period of six months to three years, hundreds of young girls and virgin women are married to God in mass weddings.

[3] The Ecclesia Gnostica Catholica, or Gnostic Catholic Church (the ecclesiastical arm of Ordo Templi Orientis), offers its Rite of Baptism to any person at least 11 years old.

[5] Akshara abyasam is a Hindu education initiation ceremony commonly held for children in Karnataka, Andhra Pradesh and Telangana.

Belief in the monotheism of God in Islam is sufficient for entering into the fold of faith and does not require a ritual form of baptism.

Potential converts must accept the laws and beliefs in Judaism in front of three witnesses; males must undergo circumcision before the ritual immersion.

(The contemporary English meaning of "something unknown or hard to know" developed from the secrecy surrounding the arcane knowledge promised by these religions.)

The candidate then fasted for ten days from meat and wine, after which he was dressed in linen and led at night into the innermost part of the sanctuary, where the actual initiation, the details of which were secret, took place.

[9] The water-less initiations of Lucius, the character in Apuleius's story who had been turned into an ass and changed back by Isis into human form, into the successive degrees of the rites of the goddess was accomplished only after a significant period of study to demonstrate his loyalty and trustworthiness, akin to catechumenal practices preceding baptism in Christianity.

[10] In the modern version of the Roman religion, some of the communities use a form of the rite of Aries described in the book Introduction to Magic, by Julius Evola.

Khande Di Pahul was initiated in the times of Guru Gobind Singh when Khalsa was inaugurated at Sri Anandpur Sahibon the day of Baisakhi in 1699.