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:15419Abū Saʿd > Abū Aḥmad > Aḥmad b. ʿAlī al-Madāʾinī > Yaḥyá b. ʿUthmān > Bakr b. Saʿd Abū Saʿīd al-Aḥdab al-Khawlānī > Ibn Wahb > al-Layth > Kātibī ʿAbdullāh b. Ṣāliḥ

[Machine] That a woman in their neighborhood became pregnant while she was only nine years old, and we have mentioned all the details about it in the book of menstruation.  

البيهقي:١٥٤١٩وَأَخْبَرَنَا أَبُو سَعْدٍ أنا أَبُو أَحْمَدَ نا أَحْمَدُ بْنُ عَلِيٍّ الْمَدَائِنِيُّ نا يَحْيَى بْنُ عُثْمَانَ نا بَكْرُ بْنُ سَعْدٍ أَبُو سَعِيدٍ الْأَحْدَبُ الْخَوْلَانِيُّ حَدَّثَنِي ابْنُ وَهْبٍ حَدَّثَنِي اللَّيْثُ حَدَّثَنِي كَاتِبِي عَبْدُ اللهِ بْنُ صَالِحٍ

أَنَّ امْرَأَةً فِي جِوَارِهِمْ حَمَلَتْ وَهِيَ بِنْتُ تِسْعِ سِنِينَ وَقَدْ ذَكَرْنَا سَائِرَ الْحِكَايَاتِ فِيهِ فِي كِتَابِ الْحَيْضِ