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:13081Abū ʿAbdullāh al-Ḥāfiẓ Imlāʾ > Abū al-ʿAbbās Muḥammad b. Yaʿqūb > ʿAbdullāh b. Abū Usāmah al-Ḥalabī > Ḥajjāj b. Abū Manīʿ > ʿUbaydullāh b. Abū Ziyād > al-Zuhrī > Kānat

[Machine] Khadijah was the first to believe in the Messenger of Allah ﷺ .  

البيهقي:١٣٠٨١حَدَّثَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ إِمْلَاءً ثنا أَبُو الْعَبَّاسِ مُحَمَّدُ بْنُ يَعْقُوبَ ثنا عَبْدُ اللهِ بْنُ أَبِي أُسَامَةَ الْحَلَبِيُّ ثنا حَجَّاجُ بْنُ أَبِي مَنِيعٍ قَالَ حَدَّثَنِي عُبَيْدُ اللهِ بْنُ أَبِي زِيَادٍ عَنِ الزُّهْرِيِّ قَالَ كَانَتْ

خَدِيجَةُ ؓ أَوَّلَ مَنْ آمَنَ بِرَسُولِ اللهِ ﷺ