41.44 . And if We had appointed it a Lecture in a foreign tongue they would assuredly have said : If only its verses were expounded ( so that we might understand ) ? What! A foreign tongue and an Arab? Say unto them ( O Muhammad ) : For those who believe it is a guidance and a healing ; and as for those who disbelieve , there is a deafness in their ears , and it is blindness for them . Such are called to from afar .