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:12518Abū Saʿd Aḥmad b. Muḥammad al-Mālīnī > Abū Aḥmad b. ʿAdī al-Ḥāfiẓ > Abū Ṣāliḥ al-Qāsim b. al-Layth al-Rasʿanī > Hishām b. ʿAmmār > Yaʿqūb b. Ibrāhīm al-Qāḍī > Muḥammad b. al-Sāʾib > Abū Ṣāliḥ > Ibn ʿAbbās

[Machine] That the Messenger of Allah ﷺ was asked about a child who was born to him, with a rooster and a male, from where will he inherit? The Prophet ﷺ said, "He will inherit based on where Muhammad ibn al-Sa'ib al-Kalbi urinates, which cannot be used as evidence."  

البيهقي:١٢٥١٨أَخْبَرَنَا أَبُو سَعْدٍ أَحْمَدُ بْنُ مُحَمَّدٍ الْمَالِينِيُّ أنا أَبُو أَحْمَدَ بْنُ عَدِيٍّ الْحَافِظُ ثنا أَبُو صَالِحٍ الْقَاسِمُ بْنُ اللَّيْثِ الرَّسْعَنِيُّ ثنا هِشَامُ بْنُ عَمَّارٍ ثنا يَعْقُوبُ بْنُ إِبْرَاهِيمَ الْقَاضِي ثنا مُحَمَّدُ بْنُ السَّائِبِ عَنْ أَبِي صَالِحٍ عَنِ ابْنِ عَبَّاسٍ

أَنَّ رَسُولَ اللهِ ﷺ سُئِلَ عَنْ مَوْلُودٍ وُلِدَ لَهُ قُبُلٌ وَذَكَرٌ مِنْ أَيْنَ يُوَرَّثُ؟ فَقَالَ النَّبِيُّ ﷺ يُوَرَّثُ مِنْ حَيْثُ يَبُولُ مُحَمَّدُ بْنُ السَّائِبِ الْكَلْبِيُّ لَا يُحْتَجُّ بِهِ