11 About this we have much to say, and it is hard to explain, since you have become ^jdull of hearing. 12 For though by this time you ought to be teachers, you need someone to teach you again the ^kbasic principles of the oracles of God. You need ^lmilk, not solid food, 13 for everyone who lives on milk is unskilled in the word of righteousness, since he is a ^mchild. 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.