those who believe say why is not a surah sent down but now that a decisive surah is sent down mentioning fighting you can see those in whose hearts is disease looking at you with the look of one who is about to faint for fear of death. but it was better for them.
ويقول الذين آمنوا لولا نزلت سورة فإذا أنزلت سورة محكمة وذكر فيها القتال رأيت الذين في قلوبهم مرض ينظرون إليك نظر المغشي عليه من الموت فأولى لهم