Gods mercy, shewed to his people in giving them a faithful ministry and schooles of learning for the continual supplyes therof. : Delivered in a sermon preached at Cambridg, the day after the commencement, by Charles Chauncy, B.D, president of Harvard Colledg in New-England. Published with some additions therunto at the request of diverse honoured, and much respected friends, for publick benefit, as they judged