and whenever there comes down a surah some of them say which of you has had his faith increased by it? as for those who believe it has increased their faith and they rejoice.
وإذا ما أنزلت سورة فمنهم من يقول أيكم زادته هذه إيمانا فأما الذين آمنوا فزادتهم إيمانا وهم يستبشرون