The Potter, the Vessels, Hosea, and Isaiah’s Remnant
Paul anticipates the objection: if God’s purpose stands, how can humans still be blamed? He responds with potter-and-clay imagery and the language of vessels of wrath and mercy. The image belongs to a wider prophetic world in which the Creator has authority over clay while prophetic potter passages can also include judgment, repentance, remaking, and covenant purpose.
Paul then quotes Hosea’s reversal of “not my people” into “my people” and “not beloved” into “beloved,” applying that restoration language within his Jew-and-Gentile argument. Isaiah’s remnant texts follow: though Israel’s number be like the sea, a remnant is saved, and apart from God’s preserving mercy the people would be like Sodom and Gomorrah.