True wisdom explain'd and recommended : In a sermon preach'd before the Right Honourable the Lord Mayor, the aldermen, and the livery men of the city of London, in the Parish Church of St. Lawrence Jewry, on Saturday the 29th of September, 1716. Being the day appointed for the election of the Lord Mayor for the year ensuing. By R. Skerret, M.A. lecturer of St. Peter's Cornhill, rector of Oakley in the county of Suffolk, and chaplain to the Right Honourable Henry Earl of Grantham.