“I came to Abū al-Dardāʾ while he was in Syria. He said, ‘What has brought you, my son, to this town? What concern has brought you here?’ (1) I replied, ‘Nothing brought me except to maintain the bond that existed between you and my father.’ He took my hand and seated me, and I leaned against him. Then he said, ‘How evil it is to lie about the Messenger of Allah, peace and blessings be upon him! I heard the Prophet, peace and blessings be upon him, say:
‘No Muslim commits a sin, then performs ablution and prays two or four rak‘ahs—whether obligatory or voluntary—and then seeks Allah’s forgiveness, except that Allah forgives him.’” (2)
Al-Ṭabarānī added:
“This hadith is not narrated from Abū al-Dardāʾ except through this chain of transmission; Ṣadaqah ibn Abī Sahl alone narrated it.”
I say: He is trustworthy, as will be explained, and all the other narrators are trustworthy; thus, it is an authentic chain of transmission. Al-Mundhirī said in al-Targhīb (1/106 and 146):
“Aḥmad narrated it with a good chain of transmission.”
Al-Haythamī said (2/278–279)—and al-Ḥāfiẓ al-ʿAsqalānī followed him in Natāʾij al-Afkār (2/229):
“Aḥmad and al-Ṭabarānī narrated it in al-Kabīr … and its chain of transmission is good.”
Then al-Haythamī forgot this in two other places! Thus, he said (10/207):