Neglect of supporting and maintaining the pure worship of God, by the professing people of God: is a God-provoking and land-wasting sin. And repentance with reformation of it, the only way to their outward felicity: or, The cause of New-Englands scarcity: and right way to its plenty. As it was discovered and applied in a sermon preached at Roxbury on a fast-day: July 26. 1687. / By James Allen, teacher to the first gathered church in Boston.