Surah Al-Bakarah, Ayah-184, Holy Quran

[Observing Saum (Fast)] For A Fixed Number Of Days, But If Any Of You is ill or, On A Journey, The Same Number Should Be Made Up From The Other Days. And As Of Those Who Can Fast With Difficulty (eg. An Old Man), They Have A Choice Either To Fast or, Feed A Miskin (Poor Person) For Everyday. But, Whoever Does Good Of His Own Accord, it is Better For Him. And That You Fast is Better For You if Only You Know...