Valour for the truth : In a sermon, for substance, preached in the Presbyterian congregation at Newbury-Port, April 23d, 1767. By Aaron Hutchinson, A.M. Pastor of the Church of Christ in Grafton. Published at the desire of the hearers. [Six lines of Scripture texts]. - Hutchinson, Aaron, (Printed by W. M'Alpine about mid-way between the governor's, and Dr. Gardiner's, Marlborough-Street,, 1767)