"Our fruitful cooperation with Arab countries is in general secret, but I am confident that relations with them will continue to mature and that this will allow us to enlarge the circle of peace," he said in a speech to mark the 44th anniversary of the death of Israel's founder David Ben Gurion.
Netanyahu insisted that peace between Israel and Arab countries would "happen in the end, because there are a lot of things going on all the time beneath the surface".
Israeli officials have repeatedly said that shared worries with Sunni Arab nations over the growing might of Shiite Iran could cause a diplomatic reconfiguration across the Middle East, where Egypt and Jordan are the only two Arab neighbours to have made peace with the Jewish state.
Last week chief of staff Gadi Eisenkot declared in a rare interview with an Arab outlet that Israel was prepared to cooperate with Saudi Arabia to face Iran's plans "to control the Middle East".
US President Donald Trump has toughened Washington's stance against Iran with fiery rhetoric that has been applauded by both Israel and Saudi Arabia.
(This story has not been edited by NDTV staff and is auto-generated from a syndicated feed.)
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