Rod of the Root of Jesse Rod of the root of Jesse, and flower that blossomed from his stem, You, O Christ, have sprung forth from the Virgin. From the mount of shaded leafy trees, You, the God who is not material have come to be incarnate from her who did not know wedlock. Glory to Your power, O Lord. (Fourth Ode of the Katavasias of the Nativity) We begin to chant the Katavasias of