Chapter: He Who Forgets a Prayer, Then Remembers It While in Another Prayer
• It was said to Ahmad: A man forgets a prayer, then remembers it while he is in [the midst of] prayer, and he is the Imam of a group, and they have already performed two rak'ahs? He said: "He withdraws, and the people restart the prayer."
• And I asked Ishaq about a man who forgot the Dhuhr [prayer], then remembered it while he was in the Asr prayer? He said: "He cuts it short and performs the Dhuhr [prayer]." I said: "What if he remembered it while he had finished the tashahhud but had not yet performed the taslim?" He said: "He performs the taslim, then performs the Dhuhr [prayer]," and he did not view it as necessary to cut it short in this state.
1031 - Sa'id ibn Mansur narrated to us, saying: Hushaym narrated to us, saying: Al-Mughirah informed us, from Ibrahim, regarding a man who forgot the Dhuhr prayer, then entered into the Asr [prayer], then remembered; he said: "He abandons the Asr and performs the Dhuhr."
1032 - Bishr ibn Hilal narrated to us, saying: Abd al-Warith narrated to us, saying: Amir al-Ahwal narrated to us, from Hammad, from Ibrahim, that he said regarding a man who forgot the Asr prayer until he entered into the Maghrib, then remembered after he had prayed one rak'ah; he said: "His prayer is invalidated; he withdraws and performs the Asr, then performs the Maghrib."
1033 - Yahya al-Himmani narrated to us, saying: Ibn al-Mubarak narrated to us, from Hisham, from al-Hasan, who said: "If he has performed the tashahhud in the Asr [prayer], then remembered that he had not prayed the Dhuhr; the Asr is sufficient for him, and [then] he performs the Dhuhr."
باب: مَنْ نَسِيَ صَلاةً، فذَكَرَها وهُو في صَلاةٍ أُخرَى
• قيل لأحمد: رَجلٌ نَسي صَلاةً، فذَكَرَها وهو في الصَّلاة، وهو إمامُ قَومٍ، وقَد صَلَّوا رَكعَتَين؟ قال: «يَنصَرِف هو، يَستأنِف القَوم الصَّلاة».
• وسألت إسحاق عن رَجلٍ نَسي الظُّهر، فذَكَرَها وهو في صَلاة العَصر؟ قال: «يَقطَعُها، ويُصَلِّي الظُّهر». قلت: فإن ذَكَرَها وقَد فَرَغَ من التَّشَهُّد ولم يُسَلِّم؟ قال: «يُسَلِّم، ويَقضي الظُّهر»، ولم يَرَ أن يَقطَعها في هذه الحال.
١٠٣١ - حدثنا سَعيد بن مَنصور، قال: ثنا هُشَيم، قال: أبنا المُغيرَة، عن إبراهيم -في رَجلٍ نَسي الظُّهر، فدَخَلَ في العَصر، فذَكَر-؛ قال: «يَترُك العَصر، ويُصَلِّي الظُّهر».
١٠٣٢ - حدثنا بِشر بن هلال، قال: ثنا عبد الوارِث، قال: ثنا عامر الأحول، عن حَمَّاد، عن إبراهيم، أنه قال -في رَجلٍ نَسي صَلاة العَصر حتى دَخَلَ في المغرِب، ثم ذَكَرَ وقَد صَلَّى رَكعَة-؛ قال: «انتَقَضَت صَلاته؛ يَنصَرِف فيُصَلِّي العَصر، ثم يُصَلِّي المغرِب».
١٠٣٣ - حدثنا يَحيى الحِمَّاني، قال: ثنا ابن المبارَك، عن هِشام، عن الحسَن، قال: «إذا تَشَهَّدَ في العَصر، ثم ذَكَرَ أنه لم يُصَلِّ الظُّهر؛ أجزأته العَصر، ويُصَلِّي الظُّهر».