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.
muslim:1966dMuḥammad b. al-Muthanná > Ibn Abū ʿAdī > Saʿīd > Qatādah > Anas

This hadith has been transmitted on the authority of Anas with a slight variation of wording.  

مسلم:١٩٦٦dحَدَّثَنَا مُحَمَّدُ بْنُ الْمُثَنَّى حَدَّثَنَا ابْنُ أَبِي عَدِيٍّ عَنِ سَعِيدٍ عَنْ قَتَادَةَ عَنْ أَنَسٍ

عَنِ النَّبِيِّ ﷺ بِمِثْلِهِ غَيْرَ أَنَّهُ قَالَ وَيَقُولُ بِاسْمِ اللَّهِ وَاللَّهُ أَكْبَرُ