President Donald Trump warned all Iranians to evacuate Tehran immediately. In a cryptic and foreboding post on Truth Social, the president bemoaned that a deal wasn’t reached with Iran over its nuclear program.

The U.S. commander in chief again urged the Islamic republic to reach an agreement “before it’s too late.” Trump’s comments during the gathering of world leaders came shortly before Israel’s ambassador to the U.S. laid out what it would take from Tehran for his government to end its strikes on what he dubbed “the head of the snake.”