21:1
Yehudah seeks formal friendship with Rome, whose victories over other kingdoms have become widely known.
21:2
Envoys travel west and establish a written covenant of mutual assistance.
21:3
Yosippon preserves the agreement as part of Yehudah’s international strategy while later history will show Rome becoming the very imperial power that subdues Yehudah.
21:4
The irony belongs to the chronicle’s long historical arc: an ally in one generation can become ruler in another.