¹² For though by now you should be teachers, you need someone to teach you again the first principles of the oracles of God and have come to need milk rather than solid food. ¹³ Everyone who lives on milk is unskilled in the word of righteousness, for he is a baby. ¹⁴ But solid food belongs to those who are mature, for those who through practice have powers of discernment that are trained to distinguish good from evil.