Give ear to this, O family of Jacob, you who are named by the name of Israel, and have come out of the body of Judah; who take oaths by the name of the Lord, and make use of the name of the God of Israel, but not truly and not in good faith. — Isaiah 48:1
Isaiah 48 opens with a straightforward accusation: the exiled house of Jacob swears by a name it has not actually occupied. They say the words, but the words aren't backed by the state they name. Meanwhile the court itself does the opposite — it speaks, and what it speaks arrives, exactly as it did on day one of Genesis, when the word came first and the world followed. That contrast is the whole chapter in miniature: a people naming without becoming, next to a court that becomes exactly what it names. The mouth is the court's instrument. Whatever Elohim does here, it does by speaking first.
Two names sit side by side in verse one, and they mark two different positions. "The Lord" is YHVH (H3068) — present consciousness — and from verse three onward the "I" who speaks ("I gave word... I made them clear... I did them") is that same voice, YHVH testifying in the first person ...
