God must be worshipped spiritually by prayer and the will to be good, not in outward action.
But it is the spirit which quickens them that can understand spiritually what they hear."
2, means, literally, " from the beginning," to be physically born again; morally, to become as a little child; mystically, " from heaven, God," to be spiritually renewed.
Christ, he said, is present spiritually, so that the elements, while remaining what they were, unremoved and undestroyed, are advanced to be something better: omne cui a Deo benedicatur, non absumi, non auferri, non destrui, sed manere et in melius quam Brat necessario provehi.
You do not necessarily have to be looking for a spiritually uplifting experience, or indeed involvement of any kind.