Mishkat al-Masabih
Mishkat al-Masabih 5391
Section 1
Arabic hadith text
وَعَنْ مَعْقِلِ بْنِ يَسَارٍ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ «الْعِبَادَةُ فِي الْهَرْجِ كَهِجْرَةٍ إِلَيَّ» . رَوَاهُ مُسلم
Translation
Ma'qil b. Yasar reported God's messenger as saying, "The reward for engaging in worship during the turmoil will be like that for coming to me as emigrants." Muslim transmitted it.