¹⁸ Let no one defraud you by acting as an umpire and declaring you unworthy and disqualifying you for the prize, insisting on self-abasement and worship of angels, taking his stand on visions [he claims] he has seen, vainly puffed up by his sensuous notions and inflated by his unspiritual thoughts and fleshly conceit,

²³ Such [practices] have indeed the outward appearance [that popularly passes] for wisdom, in promoting self-imposed rigor of devotion and delight in self-humiliation and severity of discipline of the body, but they are of no value in checking the indulgence of the flesh (the lower nature). [Instead, they do not honor God but serve only to indulge the flesh.]