Haji Mirza Haydar Ali wrote:
“In the Most High Book of the Bayan, there was Allah’u’Akbar, Allah’u’Abha, Allah’u’Azam, and Allah’u’Ajmal. In the Day of the Splendor of the King of Days and Mankind, reference has been made to Allah’u’Abha. The love for this Blessed Name which overshadoweth the whole of creation.