صحيح البخاري
Sahih Bukhari
كتاب الصوم
The Book of As-Saum (The Fasting).
باب: {وعلى الذين يطيقونه فدية} :
Chapter. (The Statement of Allah): "And as for those who can fast with difficulty (e.g. the aged etc) they have (a choice either to fast or) to feed a Miskin (poor person) (for every day)." (V.2:184)
