The Birth of the Báb, celebrated by Bahá'ís worldwide, marks the birth of Siyyid ‘Alí-Muḥammad, known as the Báb, who founded the Bábí faith and prepared the way for Bahá’u’lláh, the founder of the Bahá'í Faith. This holiday is one of the "Twin Holy Birthdays" and is observed with gatherings, prayers, and commemorations reflecting on the Báb's teachings and mission to bring spiritual renewal and unity.