Jeremiah 22:5

22:5 But, if you do not obey these commands, I solemnly swear that this palace will become a pile of rubble. I, the Lord, affirm it!”

Jeremiah 49:13

49:13 For I solemnly swear,” says the Lord, “that Bozrah will become a pile of ruins. It will become an object of horror and ridicule, an example to be used in curses. All the towns around it will lie in ruins forever.”