October 30

The Birth of the Abhá Beauty was at the hour of dawn on the second day of the month of Muharram, [1] the first day of which marketh the Birth of His Herald. These two days are accounted as one in the sight of God. 
- Baha’u’llah  (‘Questions and Answers’, ‘The Kitab-i-Aqdas’)
[1] First month of the Islamic lunar calendar