yet whenever a surah is bestowed from on high some of the deniers of the truth are prone to ask which of you has this strengthened in his faith? now as for those who have attained to faith it does strengthen them in their faith and they rejoice in the glad tiding .
وإذا ما أنزلت سورة فمنهم من يقول أيكم زادته هذه إيمانا فأما الذين آمنوا فزادتهم إيمانا وهم يستبشرون