“This whole land shall become a ruin and a waste, and these nations shall serve the king of Babylon seventy years.”
God doesn't say 'for a long time' — he says seventy years, a specific span that proves even the harshest judgment has limits set by him.
'A ruin and a waste' describes concrete consequences of years of rebellion — God doesn't soften the severity of judgment just because he also promised an end to it.
The nations will serve the king of Babylon, but that happens within a time frame God set — even the era's mightiest empire operates under a limit he fixed.
Decades later, Daniel would read this very verse and know the time of exile was coming to fulfillment — the prophecy's precision became the basis of his own prayer.
If God counted the seventy years with precision, he's also counting the days of your current wait — nothing in your life falls outside his calendar's control.
Act: Name one long wait in your life today, and pray trusting that God has already fixed a set time for it, even though you can't see the number of days.