1 Timothy 4:7–8
7 Have nothing to do with lirreverent, silly mmyths. Rather ntrain yourself for godliness; 8 for while bodily training is of some value, ogodliness is of value in every way, pas it holds promise for the present life and also for the life to come.
Hebrews 5:14
14 But solid food is for the nmature, for those who have their powers of discernment otrained by constant practice to distinguish good from evil.