[Machine] Abu Bakr as-Siddiq asked the Prophet (pbuh), "What has made you gray?" The Prophet (pbuh) replied, "Surah Hud, Al-Waqi'ah, Al-Mursalat, and Amma Yatasa'aloon, and when the sun is wrapped up in darkness."
أَبُو بَكْرٍ الصِّدِّيقُ سَأَلْتُ النَّبِيَّ ﷺ مَا شَيَّبَكَ؟ قَالَ «سُورَةُ هُودٍ وَالْوَاقِعَةُ وَالْمُرْسَلَاتُ وَعَمَّ يَتَسَاءَلُونَ وَإِذَا الشَّمْسُ كُوِّرَتْ»