An holy connexion, or, A true agreement between Jehovahs being a wall of fire to his people and the glory in the midst thereof : or a word in season to stir up to a solemn acknowledgement of the gracious protection of God over his people, and especially to a holy care that the presence of God may yet be continued with us : as it was delivered in a sermon preached at Hartford on Connecticut in N.E. May 14, 1674, being the day of election there /