A perswasive to peace, amongst the sons of peace. [electronic resource] : Or a treatise of Christian peace, wherein is shewed the nature, necessity, and excellency of it : as also that it is a duty incumbent upon all Christians, especially those who are invested with chiefe power and authority to do what they can to procure it : with a proposall of some means that may be fit for this purpose. / By Tho: Whitfeld minister of the Gospel.