English poem
RIDDLES UNRIDDLED, OR Christian Paradoxes Broke open, smelling like sweet Spice Nw taken out of Boxes
by Michael Wigglesworth (1631–1705)
Each Paradox is like a Box That Cordials rare incloseth: This Key unlocks, op'neth the Box And what's within discloseth; That whoso will may take his fill, And gain where no man loseth.