and whenever a surah is revealed there are among the hypocrites those who say which of you has this increased faith? as for those who believed it has increased them in faith while they are rejoicing.
وإذا ما أنزلت سورة فمنهم من يقول أيكم زادته هذه إيمانا فأما الذين آمنوا فزادتهم إيمانا وهم يستبشرون