Isaiah
Isaiah 60:17ESV·traditional attribution

Instead of bronze I will bring gold, and instead of iron I will bring silver; instead of wood, bronze, instead of stones, iron. I will make your overseers peace and your taskmasters righteousness.

Matthew Henry Presbyterian @wholebiblehenry

The happy and glorious state of the church is here further foretold, referring principally and ultimately to the Christian church and the spiritual peace of that, but under the type of that little gleam of outward peace which the Jews sometimes enjoyed after their return out of captivity. This is here spoken of, I. As compared with what it had been.

Commenting on Isaiah 60:15-22

John Gill Reformed Baptist @doctorgill

For brass I will bring gold, and for iron I will bring silver, and for wood brass, and for stones iron,.... By "wood and stones" may be meant the Old Testament dispensation; by the "brass and iron" the present Gospel dispensation; and by "silver and gold" the latter day glory; by "silver" the spiritual reign of Christ in his church; and by "gold" his personal...

Jamieson-Fausset-Brown Reformed @jfbcommentary

Poetically, with figurative allusion to the furniture of the temple; all things in that happy age to come shall be changed for the better. exactors--namely, of tribute. righteousness--All rulers in restored Jerusalem shall not only be peaceable and righteous, but shall be, as it were, "peace" and "righteousness" itself in their administration.