"East Jerusalem is an integral part of the Palestinian territories", he added.
In his opening speech at the Arab League summit, Salman also criticised the controversial U.S. decision to move its embassy in Israel to Jerusalem but avoided any mention of Syria, just 24 hours after Western strikes against President Bashar al-Assad's regime.
The Saudi King also presented the kingdom's initiative and willingness to deal with the challenges that the Arab national security is facing.
Qatar will not be represented by a senior official at an Arab summit taking place in Saudi Arabia on Sunday, in a sign that a almost year-old dispute between Gulf Arab neighbours is still a long way from being resolved.
Saudi King Salman bin Abdulaziz Al Saud referred to the Palestinian issue as the top agenda of the Arab meeting.
Rady said that El-Sisi will discuss with Arab leaders the situation in Yemen, Libya, and Palestine, as well as other regional issues.
It pointed out that Jordan had stood against unilateral Israeli moves aimed at changing the realities on the ground and undermining the two-state solution, including illegal settlement building and land expropriations, as the Kingdom intensified contacts with the worldwide community to carry Israel to stop its arrogance, settlement construction and unilateral actions, and to abide by the global legitimacy resolutions, to preserve the two-state solution.
The summit will also discuss regional and global issues and push forward worldwide efforts to combat terrorism.
The ongoing Qatar-Gulf crisis is also expected to take center stage during the summit.
"Jerusalem was and remains our foremost priority, as we are the custodian of the Islamic and Christian holy sites in it".