The marginal “founded” gives a clue to another meaning of this passage, which may be translated: “Now this is the ground-plan of Solomon for the building, etc.”
Cubits after the first measure - i. e., cubits according to the ancient standard. The Jews, it is probable, adopted the Babylonian measures during the captivity, and carried them back into their own country. The writer notes that the cubit of which he here speaks is the old (Mosaic) cubit.