A good conscience the strongest hold. : A treatise of conscience, handling the nature acts offices use of conscience. The description qualifications properties severall sorts of good conscience. The excellency necessity utility happiness of such a conscience. The markes to know motives to get meanes to keep it. By John Sheffeild, Minister of Swythins London. - Sheffeild, John, (Printed by J. B. for Samuel Gellibrand at the Ball in Pauls Church-yard,, 1650)