1. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from Muhammad ibn ‘Isma‘il has narrated from al-Fadl ibn Shadhan from abu al-Sabbah al-Kinaniy who has said the following: “I once asked abu ‘ Abd Allah (a.s.), about a man who owes several days of Qada’ (compensatory fast) for the fast of the month of Ramadan if he can fast optional fast. He (the Imam) said, ‘No, he cannot do so before completing Qada’ (compensatory fast) of what is due upon him of the month of Ramadan.’”

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

2. Ali ibn Ibrahim has narrated from his father from ibn abu ‘ Umayr from Hammad from al-Halabiy who has said the following: “I asked abu ‘Abdillah (a.s.) about a man who owes Qada’ (compensatory fast) of the month of Ramadan if he can fast an optional fast.‘ He (the Imam) replied, ‘No, he cannot do so before completing the Qada’ (compensatory fast) of the month of Ramadan.’”

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