Answer: The name of the Islamic holy book is the Quran. It is believed to be the final perfect message received from Allah by the Prophet Muhammad. Islam is centred around these teachings. Muslims also recognise the importance of other holy books shared with the other Abrahamic religions of Judaism and Christianity.
The strain is experienced by others around an individual through his/her actions. For example, if you introduce your boyfriend/ girlfriend to your parents, they may have a vicarious experience of marriage.