¹³ [^LFor] Anyone who lives on milk is still a baby and ·knows nothing about [or is unskilled/inexperienced with] ·right teaching [or the message about righteousness]. ¹⁴ But solid food is for those who are ·grown up [mature]. ·They are mature enough […who through practice/exercise have trained their faculties/senses] to know the difference between good and evil.