The causes of impenitence consider'd: as well in the case of extraordinary warnings, as under the general laws of providence, and grace : A sermon preach'd at Harbury in Warwickshire, May 4. 1755. On occasion of a conversation said to have pass'd between one of the inhabitants, and an apparition, in the Church-Yard belonging to that place. By Richard Jago M.A. vicar of Harbury.