Shared ground
Jeremiah 22:24–30 presents a firm, public verdict on King Coniah (Jehoiachin). God says that even if Coniah were as treasured as a signet ring on God’s right hand, God will still remove him (an image of rejected royal status). Coniah will be handed over to the very power he fears—Nebuchadnezzar and the Chaldeans—and exiled.
The exile is described as final for Coniah and his mother: they will die in a foreign land and not return to the land they long for. The passage also emphasizes shame and rejection, comparing Coniah to a broken, unwanted pot.
Where interpretation differs
Two phrases raise real questions about scope.
First, “Write this man childless” can be read in two main ways. One reading says it means Coniah will literally have no children. The other reading says it means “as good as childless” with respect to the throne: he may have descendants, but none will qualify as successful heirs reigning in Judah.
Second, “in his days” may limit the statement (“he won’t prosper during his lifetime”), or it may function more generally to describe his fate and the fate of his line in the immediate historical horizon.
Why the disagreement exists
The text itself both sounds absolute (“childless”) and then immediately explains the practical meaning (“no man of his seed will prosper… on David’s throne… in Judah”). That explanation pushes many readers toward a “no eligible royal heirs” sense, while the blunt wording keeps the literal reading in view.
What this passage clearly contributes
Explicitly, the passage declares God’s ability to remove a Davidic king from power and to use Babylon as the agent of judgment (Nebuchadnezzar is named). It also frames that removal as a public, recorded outcome (“write” the verdict; “O , hear”).
By inference, it contributes to how Jeremiah portrays kingship: royal privilege does not protect against judgment, and dynastic hopes can be cut off in concrete historical ways—exile, loss of rule, and a blocked succession in Judah.