Vita salutaris, or, The vine of catechetical divinity and saving truth : displaying it selfe in the three maine and principal branches thereof, faith, hope, and charity, wherein is laid a firm and rocky foundation in Christian religion, that it may withstand all the storms of persecution and temptation : the explanation whereof, is for that purpose ... brought into as few questions with their answers as so large and massie a body, and weak capacities, will permit /