Hadith 1306
وَعَنْ أَبِي مُوسَى الْأَشْعَرِيِّ عَنْ رَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ: «إِنَّ اللَّهَ تَعَالَى لَيَطَّلِعُ فِي لَيْلَةِ النِّصْفِ مِنْ شَعْبَانَ فَيَغْفِرُ لِجَمِيعِ خَلْقِهِ إِلَّا لِمُشْرِكٍ أَوْ مُشَاحِنٍ» . رَوَاهُ ابْن مَاجَه
Abu Musa al-Ash‘ari reported God’s Messenger as saying, “God most high looks down on the middle night of Sha'ban and forgives all His creatures, except a polytheist or one who is hostile.” Ibn Majah transmitted it.