King James Version (KJV)
Whom shall he teach knowledge? and whom shall he make to understand doctrine? {them that are} weaned from the milk, {and} drawn from the breasts. {doctrine: Heb. the hearing?}
Modern English
Whom will he teach knowledge? To whom will he explain the message? Those who are weaned from the milk, and drawn from the breasts?
Hebrew
אֶת־מִי֙ יוֹרֶ֣ה דֵעָ֔ה וְאֶת־מִ֖י יָבִ֣ין שְׁמוּעָ֑ה גְּמוּלֵי֙ מֵֽחָלָ֔ב עַתִּיקֵ֖י מִשָּׁדָֽיִם׃
ʾet-miy yvoreh deʿah vʾet-miy yabiyn shmvʿah gmvley meḥalab ʿatiyqey mishadayim