Iran’s Supreme Leader Ayatollah Ali Khamenei said Monday the U.S. would receive a strong blow if it acts on President Donald Trump’s threat to bomb Tehran unless it reaches a new nuclear deal with Washington.

Trump reiterated his threat on Sunday that Iran would be bombed if it does not accept his offer for talks outlined in a letter sent to Iran’s leadership in early March, giving Tehran a two-month window to make a decision.

“The enmity from the U.S. and Israel has always…