worship” is ethelothrēskeia (ἐθελοθρησκεια), “voluntary, arbitrary worship, a worship which one devises and prescribes for himself, contrary to the contents and nature of the faith which ought to be directed to Christ” (Thayer). Lightfoot defines, “in volunteered, self-imposed, officious, supererogatory service, one or both of these two ideas, (1) excessive readiness, officious zeal, (2) affectation, unreality, are involved in this and similar compounds.” The word “humility” is here disparaged