عَلِيُّ بْنُ إِبْرَاهِيمَ عَنْ أَبِيهِ عَنِ ابْنِ أَبِي عُمَيْرٍ عَنِ ابْنِ أُذَيْنَةَ عَنْ زُرَارَةَ وَ بُكَيْرٍ ابْنَيْ أَعْيَنَ عَنْ أَبِي جَعْفَرٍ ع قَالَ:
Show clickable narrator chain
إِذَا اسْتَيْقَنَ أَنَّهُ زَادَ فِي صَلَاتِهِ الْمَكْتُوبَةِ- لَمْ يَعْتَدَّ بِهَا وَ اسْتَقْبَلَ صَلَاتَهُ اسْتِقْبَالًا إِذَا كَانَ قَدِ اسْتَيْقَنَ يَقِيناً.
Read English translationHide English translationMuhammad Sarwar — attributed by Thaqalayn
2. Ali ibn Ibrahim has narrated from his father from Ibn Abi ‘Umayr from ibn ’Udhaynah from Zurarah and ibn Bukayr ibn A’yan who has said the following: “Abu Ja‘far (a.s.), has said, ‘If one of you is certain that he has increased something in his obligatory Salah (prayer) he does not depend on it and performs his Salah (prayer) again if he is certain of such increase.’”
Translation: Muhammad Sarwar — attributed by Thaqalayn·The Arabic above is the original.
Hadith gradings
1- حسنAllamah Baqir al-MajlisiMirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (5/200)