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:15432Abū ʿAbdullāh al-Ḥāfiẓ > Abū Bakr b. Isḥāq > Muḥammad b. Ayyūb > Abū Maʿmar > Hammām > Maṭar > ʿAṭāʾ > ʿĀʾishah

[Machine] In the woman who is pregnant, if she sees blood, then she should perform the ritual ablution and pray.  

البيهقي:١٥٤٣٢وَأَمَّا الْحَدِيثُ الَّذِي أَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ أنا أَبُو بَكْرِ بْنُ إِسْحَاقَ أنا مُحَمَّدُ بْنُ أَيُّوبَ أنا أَبُو مَعْمَرٍ وَنا هَمَّامٌ نا مَطَرٌ عَنْ عَطَاءٍ عَنْ عَائِشَةَ ؓ أَنَّهَا قَالَتْ

فِي الْحَامِلِ إِذَا رَأَتْ دَمًا فَإِنَّهَا تَغْتَسِلُ وَتُصَلِّي