How did world leaders react to Iran's attack on Israel?

"Canada unequivocally condemns Iran's reckless attack against Israel," Canada PM Justin Trudeau said while Australia PM Anthony Albanese called the attack an "extremely dangerous escalation". Iran's attack on Israel "cannot be tolerated", UK PM Keir Starmer said while US President Joe Biden ordered US military to shoot down Iranian missiles. "This must stop," UN chief António Guterres said.