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.
darimi:1326Hushaym > Manṣūr > al-Walīd Abū Bishr > Abū al-Ṣiddīq

[Machine] Narrated by Abu Sa'id, He added to it the measure of reading {Alif-Lam-Meem Tanzeel} [Surah As-Sajdah:2] in the Sajdah.  

الدارمي:١٣٢٦أخْبرنا عَمْرُو بْنُ عَوْنٍ حَدَّثَنَا هُشَيْمٌ عَنْ مَنْصُورٍ عَنِ الْوَلِيدِ أَبِي بِشْرٍ عَنْ أَبِي الصِّدِّيقِ

عَنْ أَبِي سَعِيدٍ بِنَحْوِهِ وَزَادَ فِيهِ قَدْرَ قِرَاءَةِ {الم تَنْزِيلُ} [السجدة 2] السَّجْدَةِ