Hadith.1909 - Al-Fadl ibn Uthman narrated from Abu Abdullah (as), who said
"There is no obligation upon the people of the Qiblah except seeing [the crescent], and there is no obligation upon the Muslims except seeing [the crescent]."
Man Lā Yaḥḍuruh al-Faqīh #339"Fasting is based on sighting [the crescent], and breaking the fast is based on sighting [the crescent]. Sighting is not determined by one...