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:14766Abū ʿAbdullāh > Abū al-ʿAbbās > Muḥammad b. Isḥāq > ʿAbdullāh b. Bakr > Saʿīd b. Abū ʿArūbah > Qatādah > Anas b. Mālik ؓ > Yuqīm ʿInd al-Bikr Sabʿ Thum Yaqsim

[Machine] He said that he would stay with the virgin for seven nights, and then divide [his time], and if she was not a virgin, he would stay with her for three nights and then divide [his time].  

البيهقي:١٤٧٦٦وَأَخْبَرَنَا أَبُو عَبْدِ اللهِ نا أَبُو الْعَبَّاسِ نا مُحَمَّدُ بْنُ إِسْحَاقَ نا عَبْدُ اللهِ بْنُ بَكْرٍ نا سَعِيدُ بْنُ أَبِي عَرُوبَةَ عَنْ قَتَادَةَ عَنْ أَنَسِ بْنِ مَالِكٍ ؓ

أَنَّهُ قَالَ يُقِيمُ عِنْدَ الْبِكْرِ سَبْعًا ثُمَّ يَقْسِمُ وَإِنْ كَانَتْ ثَيِّبًا أَقَامَ عِنْدَهَا ثَلَاثًا ثُمَّ يَقْسِمُ