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:8555Abū Bakr b. Fūrak > ʿAbdullāh b. Jaʿfar > Yūnus b. Ḥabīb > Abū Dāwud > Shuʿbah > Qatādah > Muṭarrif > Muʿāwiyah

[Machine] The night of the Decree is the 27th night; Abu Dawood al-Tayalisi mentioned it and Mu'adh ibn Mu'adh narrated it.  

البيهقي:٨٥٥٥أَخْبَرَنَا أَبُو بَكْرِ بْنُ فُورَكٍ أنبأ عَبْدُ اللهِ بْنُ جَعْفَرٍ ثنا يُونُسُ بْنُ حَبِيبٍ ثنا أَبُو دَاوُدَ ثنا شُعْبَةُ عَنْ قَتَادَةَ عَنْ مُطَرِّفٍ عَنْ مُعَاوِيَةَ قَالَ

لَيْلَةُ الْقَدْرِ لَيْلَةُ سَبْعٍ وَعِشْرِينَ وَقَفَهُ أَبُو دَاوُدَ الطَّيَالِسِيُّ وَرَفَعَهُ مُعَاذُ بْنُ مُعَاذٍ