The great duty of Gospel ministers to preach not themselves, but Christ Jesus the Lord : together, with the nature and purposes of the office it self, considered as a service ministers engage in and subject themselves to-- to their fellow Christians for Christ's sake. : A sermon preach'd at the ordination of the Reverend Mr. Solomon Lombard, to the work of the Gospel ministry and the pastoral charge of the Church of Christ in Gorham-Town, December 26. 1751. : [Five lines of Scripture texts].