Hadithcore
Mishkat al-Masabih, 1968

Abu Huraira said that when the Prophet (ﷺ) stated that his people would be granted forgiveness on the last night in Ramadan and was asked whether it was <i>Lailat al-qadr</i>, he replied, “No, but a workman is paid his full wages only when he has finished his work.” Ahmad transmitted it.

وَعَنْ أَبِي هُرَيْرَةَ رَضِيَ اللَّهُ عَنْهُ قَالَ: عَنِ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ أَنَّهُ قَالَ: «يُغْفَرُ لِأُمَّتِهِ فِي آخِرِ لَيْلَةٍ فِي رَمَضَانَ» . قِيلَ: يَا رَسُولَ اللَّهِ أَهِيَ لَيْلَةُ الْقَدْرِ؟ قَالَ: «لَا وَلَكِنَّ الْعَامِلَ إِنَّمَا يُوَفَّى أجره إِذا قضى عمله» . رَوَاهُ أَحْمد

References1 variant
In-Book Reference
Book 7, Hadith 12