Of Christs testaments, viz: baptisme and the Supper. : Written in two bookes. The 1. of holy Baptisme, how it is to be understood in the ground thereof, and why a Christian should be baptised. The 2. of the holy supper of the Lord Christ, what it is, with the benefit and effects of it, and how the same may be worthily participated of. And how these are to be understood, both according to the Old and New Testament. Set forth from the true theosophicall ground, through the three principles of the divine revelation, and presented to the children of God for the information of their understandings. /