“There will be tribulation in which a man will be a believer in the morning and a disbeliever by evening, except the one to whom Allah grants knowledge.”
قَالَ رَسُولُ اللَّهِ ﷺ سَتَكُونُ فِتَنٌ يُصْبِحُ الرَّجُلُ فِيهَا مُؤْمِنًا وَيُمْسِي كَافِرًا إِلاَّ مَنْ أَحْيَاهُ اللَّهُ بِالْعِلْمِ