Hinduism and other religions and medieval times. Islam is a strictly monotheistic religion in which the supreme deity is Allah ( : see God in Islam), the last Islamic prophet being Muhammad ibn Abdullah, whom Muslims believe delivered the Islamic scripture, the Qur'an. Hinduism mostly shares common terms with the other Indian religions, including Buddhism, Jainism and Sikhism. Islam shares common characteristics with Abrahamic religions–those religions claiming descent from the prophet Abraham–being, from oldest to youngest, Judaism, Christianity, Islam. The Qur'an is the primary Islamic scripture. Muslims believe it to be the verbatim, uncreated word of Allah. Second to this in religious authority, and
Christianity and other religions one of many good teachers". In the 2008 book "Vintage Jesus: Timeless Answers to Timely Questions", authors Mark Driscoll and Gerry Breshears write: "According to Scientology, Jesus is an "implant" forced upon a Thetan about a million years ago", and Jack Huberman writes in "101 People Who Are Really Screwing America" that in Scientology Jesus is seen as having been "implanted in humanity's collective memory", by the character Xenu from Scientology space opera. The spread of Christianity has been international, in some cases entirely displacing the religions and altering the customs encountered among those people to whom it has come.