for instruction and for testimony?' — Surely they will speak according to this word, wherein there is no light. —
King James Version (KJV) - Isaiah 8:20 >To the law and to the testimony: if they speak not according to this word, [it is] because [there is] no light in them.
Berean Study Bible (BSB) - Isaiah 8:20 >To the law and to the testimony! If they do not speak according to this word, they have no light of dawn.