الكافي- ط الاسلامية, volume 4, page 116

1. Muhammad ibn Yahya has narrated from Muhammad ibn al-Husayn, from Safwan ibn Yahya from al-‘Ala’ ibn Razin from Muhammad ibn Muslim who has said the following: “This is about the words of Allah, the most Majestic and Glorious, ‘Those who can afford pay ransom by feeding a destitute.’ (2:184) Abu Ja‘far (a.s.), has said, ‘It is a reference to the old man who becomes thirsty. The words of Allah, most Majestic, most Glorious, “So those who cannot afford to feed sixty destitute persons,” (58:5) is a reference to those who suffer from an illness or thirst.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

2. A number of our people have narrated from Ahmad ibn Muhammad from Ali ibn al-Hakam from ‘Abd al-Malik ibn ‘Utbah al- Hashimiy who has said the following: “I once asked abu ‘Abd Allah (a.s.), about the case of an old man and an old woman who are very weak for fasting in the month of Ramadan. He (the Imam) said, ‘They pay a ransom of one mud (a certain measurement) of wheat for every day.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

3. Ali ibn Ibrahim has narrated from his father from ‘Abd Allah ibn al-Mughirah from ‘Abd Allah ibn Sinan who has said the following: “I once asked abu ‘Abd Allah (a.s.), about the case of an old man who becomes weak because of fasting in the month of Ramadan. He (the Imam) said, ‘He pays a ransom of one meal to a destitute person for every day.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

4. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from al-Hassan ibn Mahbub from al-‘Ala’ ibn Razin from Muhammad ibn Muslim who has said the following: “I once heard abu Ja‘far (a.s.), say, ‘An old man and one who suffers from thirst have permission not to fast in the month of Ramadan, and instead each one pays a ransom of one mud of food for every day, and thereafter they are not obligated for any Qada’ (compensatory fast). If they cannot afford, they are not obligated for anything.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

5. Ahmad ibn Muhammad from has narrated from ibn Faddal from ibn Bukayr from certain persons of our people who have said the following: “This is about the words of Allah, most Majestic, most Glorious, ‘Those who cannot afford, feed sixty destitute persons.’ Abu ‘Abd Allah (a.s.), has said, ‘Those who were able to fast but now because of old age or thirst and so on (cannot fast), must pay one mud of food for every day of fast.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.