A ƙarshe, John Eliot (c. 1604 <unk> 21 ga Mayu 1690), Puritan a New England, da David Brainerd (1718 <unk> 47) sun zama "jarumai masu canonized" da "enkindlers" na Carey. A shekara ta 1789, Carey, ya zama fasto na cikakken lokaci na Harvey Lane Baptist Church a Leicester. Shekaru uku bayan haka, a shekara ta 1792, ya wallafa littafinsa na mishan, An Enlightening the Christians to Convert for the Disciples of the Late Rev. David Brainerd da kuma jaridu na mai bincike James Cook. A wannan lokacin ya karanta Jonathan Edwards's Account of the Life of the Late Rev. David Brainerd da kuma jaridu na mai bincike James Cook, kuma ya zama mai zurfin damuwa game da yada Bisharar Kirista a duk faɗin duniya. A ƙarshe, John Eliot (c. 1604 <unk> 21 ga Mayu 1690), Puritan a New England, da David Brainerd (1718 <unk> 47) sun zama "jarumai masu canoni" da "masu ba da hankali" na Carey. A farkon rayuwarsa, John Carey ya yi amfani da waɗannan shahararrun littattafan
Shekara ta 1792