John Gills Exposition of the Bible Commentary - Exodus 32:20
And he took the calf which they had made, and burnt it in the fire ,.... Melted it down into a mass of gold, whereby it lost its form, and had no more the appearance of a calf: and ground it to powder ; but how this was done is not easy to say, whether by beating the mass of gold into thin plates, and then filing them small; for this art has remained unknown; the chemists have boasted of it as only possessed of it; but it seems Moses, learned in all the learning of the Egyptians, had it:... read more
Matthew Henry's Complete Commentary - Exodus 32:15-20
Here is, I. The favour of God to Moses, in trusting him with the two tables of the testimony, which, though of common stone, were far more valuable than all the precious stones that adorned the breast-plate of Aaron. The topaz of Ethiopia could not equal them, Exod. 32:15, 16. God himself, without the ministry either of man or angel (for aught that appears), wrote the ten commandments on these tables, on both their sides, some on one table and some on the other, so that they were folded... read more