[Machine] He said, "The minimum duration of menstruation is three days." Abd Allah Al-Dārimī was asked if he agrees with this, to which he replied, "Yes, if that's her usual habit." I also asked him about this, and he said, "The shortest duration of menstruation is one day and night, and the longest is fifteen days."  

أَنَّهُ قَالَ «أَدْنَى الْحَيْضِ ثَلَاثَةُ أَيَّامٍ» سُئِلَ عَبْدُ اللَّهِ الدَّارِمِيُّ تَأْخُذُ بِهَذَا؟ قَالَ «نَعَمْ إِذَا كَانَ عَادَتَهَا» وَسَأَلْتُهُ أَيْضًا عَنْ هَذَا؟ قَالَ «أَقَلُّ الْحَيْضِ يَوْمٌ وَلَيْلَةٌ وَأَكْثَرُهُ خَمْسَ عَشْرَةَ»  

[Machine] "Abu Muhammad is Abu Saad As-Saghani, reporting from Sufyan, who heard from Ar-Rabi' who said, 'The minimum duration of menstruation is three [days].'"  

أَبُو مُحَمَّدٍ هُوَ أَبُو سَعْدٍ الصَّاغَانِيُّ عَنْ سُفْيَانَ عَنِ الرَّبِيعِ عَنِ الْحَسَنِ قَالَ «أَدْنَى الْحَيْضِ ثَلَاثٌ»  

[Machine] "The minimum menstruation is one day."  

«أَدْنَى الْحَيْضِ يَوْمٌ»  

[Machine] "If she sees blood before her menstruation for a day or two, then it is considered part of her menstruation."  

«إِذَا رَأَتِ الدَّمَ قَبْلَ حَيْضِهَا يَوْمًا أَوْ يَوْمَيْنِ فَهُوَ مِنَ الْحَيْضِ»