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:6598Abū al-Ḥasan Muḥammad b. al-Ḥusayn b. Dāwud al-ʿAlawī ؒ > ʿAbdullāh b. Muḥammad b. al-Ḥasan al-Naṣruābādhy > Muḥammad b. Yaḥyá al-Dhuhlī > ʿAbd al-Raḥman b. Mahdī > Sulaymān b. Bilāl > ʿUmārah b. Ghaziyyah > Yaḥyá b. ʿUmārah > Abū Saʿīd al-Khudrī

[Machine] The Messenger of Allah ﷺ said, "Teach your deceased ones: 'There is no deity worthy of worship except Allah'."  

البيهقي:٦٥٩٨أَخْبَرَنَا أَبُو الْحَسَنِ مُحَمَّدُ بْنُ الْحُسَيْنِ بْنِ دَاوُدَ الْعَلَوِيُّ رَحِمَهُ اللهُ أنبأ عَبْدُ اللهِ بْنُ مُحَمَّدِ بْنِ الْحَسَنِ النَّصْرُآبَاذيُّ ثنا مُحَمَّدُ بْنُ يَحْيَى الذُّهْلِيُّ ثنا عَبْدُ الرَّحْمَنِ بْنُ مَهْدِيٍّ عَنْ سُلَيْمَانَ بْنِ بِلَالٍ عَنْ عُمَارَةَ بْنِ غَزِيَّةَ عَنْ يَحْيَى بْنِ عُمَارَةَ عَنْ أَبِي سَعِيدٍ الْخُدْرِيِّ ؓ قَالَ

قَالَ رَسُولُ اللهِ ﷺ لَقِّنُوا مَوْتَاكُمْ لَا إِلَهَ إِلَّا اللهُ  

أَخْرَجَهُ مُسْلِمٌ فِي الصَّحِيحِ مِنْ حَدِيثِ خَالِدِ بْنِ مَخْلَدٍ عَنْ سُلَيْمَانَ وَأَخْرَجَهُ أَيْضًا مِنْ حَدِيثِ أَبِي حَازِمٍ عَنْ أَبِي هُرَيْرَةَ