Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
bayhaqi:15238Abū Saʿīd b. Abū ʿAmr > Abū al-ʿAbbās al-Aṣam > al-Rabīʿ > al-Shāfiʿī > Saʿīd > Ibn Jurayj > Ibn Ṭāwus

[Machine] That it should never touch her or six months or more or what exceeds four months or something like that  

البيهقي:١٥٢٣٨أَخْبَرَنَا أَبُو سَعِيدِ بْنُ أَبِي عَمْرٍو نا أَبُو الْعَبَّاسِ الْأَصَمُّ أنا الرَّبِيعُ أنا الشَّافِعِيُّ أنا سَعِيدٌ عَنِ ابْنِ جُرَيْجٍ عَنِ ابْنِ طَاوُسٍ عَنْ أَبِيهِ فِي الْإِيلَاءِ أَنْ يَحْلِفَ

أَنْ لَا يَمَسَّهَا أَبَدًا أَوْ سِتَّةَ أَشْهُرٍ أَوْ أَكْثَرَ أَوْ مَا زَادَ عَلَى أَرْبَعَةِ أَشْهُرٍ أَوْ نَحْوَ ذَلِكَ