Abdu'l‑Bahá — Interpreter and Exemplar of the Bahá'í Faith `Abdu'l-Bahá Abdu'l‑Bahá (1844–1921), son of Bahá'u'lláh, led and interpreted the Bahá'í Faith during long exile. He travelled widely, promoted unity, and left writings and talks influential in…
Bahá'í calendar (Badíʿ calendar) Bahá'í calendar A solar ritual and civil calendar of the Bahá'í community, organized into 19 months of 19 days, beginning at the vernal equinox and rooted in 19th-century Bábí and Bahá'í history.