Jeremiah 25:13

“"But when the seventy years are fulfilled, I will punish the king of Babylon and his nation, the land of the Babylonians, for their guilt,’ declares the LORD, ‘and will make it desolate forever.”

Immediate context; sets the stage for the fulfillment of Jeremiah's prophecies against Babylon.

“This is the word the LORD spoke through the prophet Jeremiah concerning Babylon and the land of the Babylonians:”

Links to the larger section of Jeremiah's prophecies against Babylon (chapters 50-51).

“Then say, ‘This is how Babylon will sink and not rise again because of the disaster I will bring on her. And her people will fall.’ ” The words of Jeremiah end here.”

Connects to the detailed prophecies of Babylon's destruction

“With a mighty voice he shouted: “ ‘Fallen! Fallen is Babylon the Great!’ She has become a dwelling for demons and a haunt for every impure spirit, a haunt for every unclean bird, a haunt for every detestable beast.”

Echoes the theme of Babylon's ultimate destruction and desolation found in Jeremiah.

“in the first year of his reign, I, Daniel, learned from the Scriptures that the word of the LORD to Jeremiah the prophet should be fulfilled—that the desolation of Jerusalem would last seventy years.”

Relates to the time frame of the prophecy and its fulfillment.