Sunan an-Nasa'i #1716 · The Book of Qiyam Al-Lail (The Night Prayer) and Voluntary Prayers During the Day

Sunan an-Nasa'iSufyan bin Al-Husain narrated from Al-Hakam that Miqsam said
Sunan an-Nasa'i · Book 20 · The Book of Qiyam Al-Lail (The Night Prayer) and Voluntary Prayers During the Day
Sunan an-Nasa'i · كتاب 20 · كتاب قيام الليل وتطوع النهار
"Witr is seven and no less than five." I mentioned that to Ibrahim and he said: "From whom did he quote that?" I said: "I do not know." Al-Hakam said: "Then I performed Hajj and I met Miqsam and said to him: 'From whom (did you narrate that)?' He said: 'From the trustworthy one, from Aishah and from Maimunah
أَخْبَرَنَا مُحَمَّدُ بْنُ إِسْمَاعِيلَ بْنِ إِبْرَاهِيمَ، عَنْ يَزِيدَ، قَالَ حَدَّثَنَا سُفْيَانُ بْنُ الْحُسَيْنِ، عَنِ الْحَكَمِ، عَنْ مِقْسَمٍ، قَالَ الْوَتْرُ سَبْعٌ فَلاَ أَقَلَّ مِنْ خَمْسٍ فَذَكَرْتُ ذَلِكَ لإِبْرَاهِيمَ فَقَالَ عَمَّنْ ذَكَرَهُ قُلْتُ لاَ أَدْرِي ‏.‏ قَالَ الْحَكَمُ فَحَجَجْتُ فَلَقِيتُ مِقْسَمًا فَقُلْتُ لَهُ عَمَّنْ قَالَ عَنِ الثِّقَةِ عَنْ عَائِشَةَ وَعَنْ مَيْمُونَةَ ‏.‏
Reference : Sunan an-Nasa'i 1716In-book reference : Book 20, Hadith 119