Hebrews 5:12-14 For whereas, considering the time that has elapsed, you ought to be teaching others, you still need some one to teach you the very alphabet of the Divine Revelation, and need again to be fed with 'milk' instead of with 'solid food.'

Twentieth_Century⁽ⁱ⁾ ¹² For whereas, considering the time that has elapsed, you ought to be teaching others, you still need some one to teach you the very alphabet of the Divine Revelation, and need again to be fed with 'milk' instead of with 'solid food.' ¹³ For every one who still has to take 'milk' knows nothing of the Teaching of Righteousness; he is a mere infant. ¹⁴ But 'solid food' is for Christians of mature faith--those whose faculties have been trained by practice to distinguish right from wrong.