March 8

Thou hast written about the Fast. This is a most weighty matter and thou shouldst exert thine utmost in its observance. It is a fundamental of the Divine law, and one of the pillars of the religion of God. 
- ‘Abdu’l-Baha  (Compilation: ‘The Importance of Obligatory Prayer and Fasting’, prepared by Research Department of the Universal House of Justice; published in The American Baha'i, September 2000)