The Kitáb-i-Aqdas
Questions and Answers
1Question: Concerning the Most Great Festival.
Answer: The Most Great Festival commenceth late in the afternoon of the thirteenth day of the second month of the year according to the Bayán. On the first, ninth and twelfth days of this Festival, work is forbidden.
Bahá’í festivals,   K110, K112, Q2, 155, n138, n140
Festival of Riḍván, (Declaration of Bahá’u’lláh),   K110, n107, n138
Study Guide
When does the Most Great Festival commence?