All Jerusalem, i.e. the inhabitants of Jerusalem; not simply all, but the best and most considerable part, as the following words explain and restrain it.
Ten thousand captives; which are more particularly reckoned up, 2Ki_24:16, where there are seven thousand mighty men, and a thousand smiths; and those mentioned 2Ki_24:15 make up the other two thousand.
All the craftsmen and smiths; which might furnish them with new arms, and thereby give him fresh trouble.