The hearts ingagement : a sermon preached at St. Margarets Westminster, at the publique entering into the Covenant, by 1. Some of the nobilitie, knighthood, and gentry. 2. Divers colonels, officers, and souldiers. 3. Those of the Scotish nation about the citie. 4. Many reverend divines here residing. Septem. 29. anno 1643. By Thomas Coleman, pastour of Blyton in the county of Lincolne, and (being thence driven by the Cavaliers) now preacher at St. Peters Cornhill, London. Both preached, and published according to the severall orders of the Honourable House of Commons.