if we had made it a barbarous koran they would have said why are its signs not distinguished? what barbarous and arabic? say to the believers it is a guidance and a healing but those who believe not in their ears is a heaviness and to them it is a blindness those they are called from a far place.
ولو جعلناه قرآنا أعجميا لقالوا لولا فصلت آياته أأعجمي وعربي قل هو للذين آمنوا هدى وشفاء والذين لا يؤمنون في آذانهم وقر وهو عليهم عمى أولئك ينادون من مكان بعيد