it = Me. "Me" was the reading in the primitive text; but the Sopherim state they altered othi (Me) to otho (him, or it) out of a (mistaken) sense of reverence. See App-33. Compare Mal_3:9; and Eze_13:19.
table: i.e. the altar.
the LORD = Jehovah (App-4.). But this is one of 134 places which the Sopherim say they altered Jehovah to "Adonai".