Ar Rum Ayah 51

وَلَئِنْ أَرْسَلْنَا رِيحًا فَرَأَوْهُ مُصْفَرًّا لَّظَلُّواْ مِنۢ بَعْدِهِۦ يَكْفُرُونَ ٥١ Then if We send a ?harsh? wind which they see withering ?their? crops, they will definitely deny ?old favours? right after.