Persian source with Shoghi Effendi’s
authorized English translation. Paragraph 266 of 268.
Source (Persian)
و قالرسولاللّه-صلّیاللّهعليهوسلّم-مننظربالبحرعندالزّوالوکبّراللّهعندالغروبغفراللّهلهذنوبهو لوکانتمثلرمل عالج ومنعدّاربعينموجةو هو يکبّراللّهتعالیغفراللّهله ما تقدّم من ذنبهو ما تأخّر *
Shoghi Effendi Translation
The Apostle of God- may the blessings of Godand His salutations be upon Him - hath also said: "He thatlookethupon the seaateventide, andsaith: ‘God is Most Great!' at sunset, God will forgive his sins, though they be heaped as piles of sand. And he that counteth forty waves, while repeating: ‘God is Most Great!' - exalted be He - God will forgive his sins, both past and future."