50. In tusibka hasanatun tasu/hum
wa-in tusibka museebatun yaqooloo qad akhathna
amrana min qablu wayatawallaw wahum farihoona
Translation
50. If good befalls you (O Muhammad SAW), it grieves them, but if a calamity overtakes you, they say: "We took our precaution beforehand," and they turn away rejoicing.