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Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
bayhaqi:12515 – Abū ʿAbdullāh al-Ḥāfiẓ > Abū al-ʿAbbās > Yaḥyá b. Abū Ṭālib > Yazīd > Ḥammād b. Salamah > ʿAbd al-Jalīl > a man from Bakr b. Wāʾil > Shahidt ʿAlī Suʾil > al-Khunthá Fasaʾal al-Qawm Falam Yadrūā > ʿAlī

[Machine] Ali, if something comes out from the route of the male organ, then it is a boy. And if something comes out from the route of the female organ, then it is a girl.  

البيهقي:١٢٥١٥ – وَأَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ ثنا أَبُو الْعَبَّاسِ ثنا يَحْيَى بْنُ أَبِي طَالِبٍ أنا يَزِيدُ أنا حَمَّادُ بْنُ سَلَمَةَ عَنْ عَبْدِ الْجَلِيلِ عَنْ رَجُلٍ مِنْ بَكْرِ بْنِ وَائِلِ قَالَ شَهِدْتُ عَلِيًّا ؓ سُئِلَ عَنِ الْخُنْثَى فَسَأَلَ الْقَوْمَ فَلَمْ يَدْرُوا فَقَالَ

عَلِيٌّ ؓ إِنْ بَالَ مِنْ مَجْرَى الذَّكَرِ فَهُوَ غُلَامٌ وَإِنْ بَالَ مِنْ مَجْرَى الْفَرْجِ فَهُوَ جَارِيَةٌ  

See similar narrations below:

Collected by Suyūṭī
suyuti:4-2241b – ʿAbd al-Jalīl > Rjl Mn Bkr b. Wāʾl > Shahidt ʿAlyyā Suʾil > al-Khunthá > In Bāl from Majrá al-Dhakar Fahaw Ghulām And ʾN
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السيوطي:٤-٢٢٤١b –

"عَنْ عَبْدِ الْجَلِيلِ عن رجلٍ من بكرِ بنِ وائلٍ قال: شَهِدْتُ عَليَّا سُئِلَ عَن الْخُنْثَى فَقَالَ: إِنْ بَالَ مِنْ مَجْرَى الذَّكَرِ فَهَوُ غُلَامٌ، وَإنْ بَالَ مِنْ مَجْرَى الْفَرْجِ فَهِىَ جَارِيَةٌ".  

[ق] البيهقى في السنن