'Natural' in the Bible

Let no man take your reward from you by consciously making little of himself and giving worship to angels; having his thoughts fixed on the things which he has seen, being foolishly lifted up in his natural mind,

These things seem to have a sort of wisdom in self-ordered worship and making little of oneself, and being cruel to the body, not honouring it by giving it its natural use.

Servants, in all things do the orders of your natural masters; not only when their eyes are on you, as pleasers of men, but with all your heart, fearing the Lord: