وَإِذَا مَا أُنزِلَتْ سُورَةٌ فَمِنْهُم مَّن يَقُولُ أَيُّكُمْ زَادَتْهُ هَٰذِهِ إِيمَانًا ۚ فَأَمَّا الَّذِينَ آمَنُوا فَزَادَتْهُمْ إِيمَانًا وَهُمْ يَسْتَبْشِرُونَ (124)
(9:124) Whenever a new Surah is revealed, some of them ask the Muslims (in jest), "Say, whose Faith from among you has increased?" (The answer is thatmost surely (every Surahincreases the Faith of those who have sincerely believed and they rejoice