“By My life! But for the obligation to acknowledge the Cause of Him Who is the Testimony of God ... I would not have announced this unto thee.... In that same year [year 60] I despatched a messenger and a book unto thee, that thou mightest act towards the Cause of Him Who is the Testimony of God as befitteth the station of thy sovereignty....”
- The Báb (Quoted by Shoghi Effendi in ‘The Promised Day Is Come’)