3 They beat the gold into thin plates, and cut it into wires, to work it in the blue, in the purple, in the scarlet, and in the fine linen, the work of the skillful workman.
*Minor differences ignored. Grouped by changes, with first version listed as example.
They did beat the gold into thin plates - For the purpose, as it is supposed, of cutting it into wires (פתילם) or threads; for to twist or twine is the common acceptation of the root פתל pathal. I cannot suppose that the Israelites had not then the art of making gold thread, as they possessed several ornamental arts much more difficult: but in the present instance, figures made in a more solid form than that which could have been effected by gold thread, might have been required.
cut the gold into wires to work it--that is, the metal was beaten with a hammer into thin plates, cut with scissors or some other instrument into long slips, then rounded into filaments or threads. "Cloth of golden tissue is not uncommon on the monuments, and specimens of it have been found rolled about mummies; but it is not easy to determine whether the gold thread was originally interwoven or subsequently inserted by the embroiderer" [TAYLOR].
*More commentary available at chapter level.