Abdullah bin Abbas reported,

Regarding the verse "And upon those who are able to fast with difficulty, a ransom of feeding a poor person" [Baqarah 2:184], he said, "It is not abrogated. It refers to the elderly man and the elderly woman who are unable to fast, so they should feed a poor person for each day."

Azami 4300

Sahih

عن ابن عباس قرأ

{وعلى الذين يطوقونه فدية طعام مسكين} قال: ليست بمنسوخة، هو الشيخ الكبير والمرأة الكبيرة لا يستطيعان أن يصوما، فليطعما مكان كل يوم مسكينا.

الأعظمي 4300صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Fasting
Chapter
Obligation of fasting, its virtue, and its rulings
Section
Those who said it applies to the elderly, the nursing mother, and the pregnant woman and is not abrogated
Numbering
Jami al-Kamil 4300 (2nd edition)
Azami 4300