It seems a bit awkward and rather strange that people can believe as much of one thing that they believe everything someone says. Eg In Judaism it is said that God spoke to Abraham and that he then spread God's message but why all believed in him?

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Itseemsabitawkwardandratherstrangethatpeoplecanbelieveasmuchofonethingthattheybelieveeverythingsomeonesays.EgInJudaismitissaidthatGodspoketoAbrahamandthathethenspreadGod'smessagebutwhyallbelievedinhim?