U.S. envoy to Syria Tom Barrack says that Israel and Syria have agreed to a ceasefire following Israel’s intervention this week in fighting between Syrian government forces and .

Israel has threatened to increase its involvement in Syria and vowed to protect the Druze religious minority, which began as a 10th-century offshoot of Ismailism, a branch of Shiite Islam, the Associated Press reported. Most of the world’s Druze population lives in Syria, with the rest predominantly in Israel and Lebanon.

The Israel Defense Forces on Wednesday attacked the entrance to the Syrian regime’s military headquarters in the Damascus area in response to reports of atrocities against local Druze residents.