Isaiah 28:9-11

New Revised Standard Version, Anglicised Catholic Edition

⁹ ‘Whom will he teach knowledge,
    and to whom will he explain the message?
Those who are weaned from milk,
    those taken from the breast?
¹⁰ For it is precept upon precept, precept upon precept,
    line upon line, line upon line,
    here a little, there a little.’^[a]

¹¹ Truly, with stammering lip
    and with alien tongue
he will speak to this people,