Al Azhar Sheikh Ali Gomaa aruges that unity and civil order are preferable to chaos.
Sheikh Al Risouni, specialist of Islamic Law, opposed the argument of the Sheikh of Al Azhar in favor of the coup.
Tamarod said it plans to reject several articles amended by a committee formed in the wake of the overthrow of former Egyptian president, Mohamed Morsy.
Presidential media adviser is expected to discuss ways to end the current political crisis with the party, a key political player.
Turkish Prime Minister Erdogan criticises Al-Azhar's Grand Imam for supporting what he describes as a 'coup' in Egypt.
Al-Azhar urges Muslim Brotherhood to enter into 'peaceful solution' talks with government after protests were dispersed and sparked days of street battles.
Strong Egypt Party, founded by former Islamist presidential candidate Abul-Fotouh, says current political climate is not stable enough to amend constitution.
Representatives of secular forces are expected to dominate the 50-member committee entrusted with writing the final draft of Egypt's new constitution.
Egypt's largest Salafist group says it will join the constitutional review committee in order to defend Islamic 'identity' articles.
Egypt's ultra-conservative Islamist group says it took no part in attacks on churches in Assiut on Wednesday.