Hebrews 5:12

12Evenκαὶforγὰρyou oughtὀφείλοντεςto beεἶναιteachersδιδάσκαλοιbyδιὰtheτὸνtimeχρόνον,againπάλινneed ofχρείανyou haveἔχετε[one]τοῦto teachδιδάσκεινyouὑμᾶςwhat [is]τινὰtheτὰprinciplesστοιχεῖαof theτῆςbeginningἀρχῆςof theτῶνoraclesλογίωντοῦof Godθεοῦ,andκαὶyou have becomeγεγόνατεneedχρείαν[those] havingἔχοντεςof milkγάλακτος,notοὐof solidστερεᾶςfoodτροφῆς.

For even by the time you ought to be teachers, you⁺ have need of one to teach you⁺ again what [is] the beginning of the elements of the oracles of God; and you⁺ have become [those] having need of milk, and not of solid food.