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
tabarani:13992 – Abū Muslim al-Kashhī > Yaḥyá b. Kathīr al-Nājī > Ibn Lahīʿah > Bukayr b. ʿAbdullāh > Saʾalt Ḍamrah b. ʿAbdullāh b. Unays > Laylah al-Qadr from my father

[Machine] From the Prophet ﷺ who said, "Look for it on the twenty-third night."  

الطبراني:١٣٩٩٢ – حَدَّثَنَا أَبُو مُسْلِمٍ الْكَشِّيُّ قَالَ حَدَّثَنَا يَحْيَى بْنُ كَثِيرٍ النَّاجِيُّ قَالَ حَدَّثَنَا ابْنُ لَهِيعَةَ عَنْ بُكَيْرِ بْنِ عَبْدِ اللهِ قَالَ سَأَلْتُ ضَمْرَةَ بْنَ عَبْدِ اللهِ بْنِ أُنَيْسٍ عَنْ لَيْلَةِ الْقَدْرِ؟ فَقَالَ سَمِعْتُ أَبِي يُخْبِرُ

عَنِ النَّبِيِّ ﷺ قَالَ «تَحَرَّوْهَا لَيْلَةَ ثَلَاثٍ وَعِشْرِينَ»  

See similar narrations below:

Collected by Aḥmad, Suyūṭī
ahmad:24009-16 – Muḥammad b. Yazīd

[Machine] About the Prophet ﷺ, he said, "There is no odd number of Witr prayers in one night."  

أحمد:٢٤٠٠٩-١٦ – حَدَّثَنَا مُحَمَّدُ بْنُ يَزِيدَ أَخْبَرَنَا مُحَمَّدُ بْنُ جَابِرٍ الْحَنَفِيِّ عَنْ عَبْدِ اللهِ بْنِ بَدْرٍ عَنْ طَلَّقِ بْنِ عَلِيٍّ

عَنِ النَّبِيِّ ﷺ قَالَ لَا وِتْرَانِ فِي لَيْلَةٍ