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.
ahmad-zuhd:2222ʿAbdullāh > ʿAbbād b. Yaʿqūb Abū Saʿīd > ʿAbdullāh b. ʿAbd al-Quddūs > al-Aʿmash > Mujāhid

[Machine] "Four units of prayer after the last night's dinner are equivalent to them in Laylatul Qadr."  

الزهد لأحمد:٢٢٢٢حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنَا عَبَّادُ بْنُ يَعْقُوبَ أَبُو سَعِيدٍ حَدَّثَنَا عَبْدُ اللَّهِ بْنُ عَبْدِ الْقُدُّوسِ عَنِ الْأَعْمَشِ عَنْ مُجَاهِدٍ قَالَ

«أَرْبَعُ رَكَعَاتٍ بَعْدَ الْعِشَاءِ الْآخِرَةِ تَعْدِلُهُنَّ بِمِثْلِهِنَّ مِنْ لَيْلَةِ الْقَدْرِ»