وَلَئِنْ أَرْسَلْنَا رِيحًا فَرَأَوْهُ مُصْفَرًّا لَّظَلُّوا۟ مِنۢ بَعْدِهِۦ يَكْفُرُونَ
Wa la'in arsalnaa reehan fara awhu musfarral lazalloo mim ba'dihee yakfuroon
Yet they will continue in their disbelief, even if We send a [scorching] wind and they see their crops turn yellow.
Yet if we sent a wind and they saw their crops turn yellow, they would persist after that in denial.