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.
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
muslim:2400b – Muḥammad b. al-Muthanná And ʿUbayd Allāh b. Saʿīd > Yaḥyá Wahū al-Qaṭṭān

" He abandoned saying prayer over the hypocrites who had died."  

مسلم:٢٤٠٠b – وَحَدَّثَنَاهُ مُحَمَّدُ بْنُ الْمُثَنَّى وَعُبَيْدُ اللَّهِ بْنُ سَعِيدٍ قَالاَ حَدَّثَنَا يَحْيَى وَهُوَ الْقَطَّانُ

عَنْ عُبَيْدِ اللَّهِ بِهَذَا الإِسْنَادِ فِي مَعْنَى حَدِيثِ أَبِي أُسَامَةَ وَزَادَ قَالَ فَتَرَكَ الصَّلاَةَ عَلَيْهِمْ  

See similar narrations below:

Collected by Muslim
muslim:2774b – Muḥammad b. al-Muthanná And ʿUbayd Allāh b. Saʿīd > Yaḥyá Wahū al-Qaṭṭān > ʿUbaydullāh Bihadhā al-Isnād > Wazād

with the same chain of transmitters but with this addition: "He then abandoned offering (funeral) prayer for them."  

مسلم:٢٧٧٤b – حَدَّثَنَا مُحَمَّدُ بْنُ الْمُثَنَّى، وَعُبَيْدُ اللَّهِ بْنُ سَعِيدٍ، قَالاَ حَدَّثَنَا يَحْيَى، - وَهُوَ الْقَطَّانُ - عَنْ عُبَيْدِ اللَّهِ

بِهَذَا الإِسْنَادِ نَحْوَهُ وَزَادَ قَالَ فَتَرَكَ الصَّلاَةَ عَلَيْهِمْ