Clement of Rome

The apostles received the gospel for us from the Lord Jesus Christ; Jesus the Christ was sent forth from God. So then Christ is from God and the apostles are from Christ. Both, therefore, came of the will of God in good order. Having therefore received their orders and being fully assured by the resurrection of our Lord Jesus Christ and full of faith in the Word of God, they went forth with the firm assurance that the Holy Spirit gives, preaching the good news that the kingdom of God was about to come. …

1 Clement 42:1-5 ↗

Jerome

I will bring gold instead of bronze, and silver instead of iron, and bronze instead of wood, and iron instead of stones; and I will appoint peace as your overseer, and justice as your ruler. No more shall iniquity be heard in your land, devastation and destruction within your borders; but your walls shall be called Salvation, and your gates Praise. LXX: I will bring gold instead of bronze for you, and silver instead of iron, and bronze instead of wood, and iron instead of stones. …

Commentary on Isaiah ↗

Thomas Aquinas

For brass. Here he sets out the manner of restoration as to the restoration of riches: for much greater things will be offered to the temple by kings than what would be taken by Nabuchodonosor. Mystically: those who formerly were base are made precious in the Church, above: instead of the shrub, shall come up the fir tree, and instead of the nettle, shall come up the myrtle tree (Isa 55:13). And I will make your visitation peace. Here he promises the observance of justice. …

Commentary on Isaiah ↗