The plan exposed divisions in Israel’s war cabinet as Secretary of State Antony J. Blinken returned to the Middle East on Friday in an effort to ease escalating tensions.
Israelis welcomed news that a top Palestinian militant had been killed, but feared that it might impede the release of hostages and kindle a broader war.
The killing of Saleh al-Arouri, a key Hamas strategist, in Lebanon sets the organization back at a vulnerable time. The group has rebuilt after the assassination of other leaders, though.
The Israeli government would not comment on the death of Saleh al-Arouri. But a U.S. official said to expect Israel to assassinate Hamas officials “for years.”