Egyptian Muslims take part in evening prayers called "Tarawih" on Laylat al-Qadr or Night of Decree, at Amr Ibn El-Aas mosque, the first and oldest mosque ever built on the land of Egypt, during the Muslim holy month of Ramadan in old Cairo, Egypt May 31, 2019. REUTERS/Mohamed Abd El Ghany

Egyptian Muslims take part in evening prayers called "Tarawih" on Laylat al-Qadr or Night of Decree, at Amr Ibn El-Aas mosque, the first and oldest mosque ever built on the land of Egypt, during the Muslim holy month of Ramadan in old Cairo, Egypt May 31, 2019. REUTERS/Mohamed Abd El Ghany

Egyptian Muslims take part in evening prayers called "Tarawih" on Laylat al-Qadr or Night of Decree, at Amr Ibn El-Aas mosque, the first and oldest mosque ever built on the land of Egypt, during the Muslim holy month of Ramadan in old Cairo, Egypt May 31, 2019. REUTERS/Mohamed Abd El Ghany

Egyptian Muslims take part in evening prayers called "Tarawih" on Laylat al-Qadr or Night of Decree, at Amr Ibn El-Aas mosque, the first and oldest mosque ever built on the land of Egypt, during the Muslim holy month of Ramadan in old Cairo, Egypt May 31, 2019. REUTERS/Mohamed Abd El Ghany

Egyptian Muslim women take part in evening prayers called "Tarawih" on Laylat al-Qadr or Night of Decree, outside Amr Ibn El-Aas mosque, the first and oldest mosque ever built on the land of Egypt, during the Muslim holy month of Ramadan in old Cairo, Egypt May 31, 2019. REUTERS/Mohamed Abd El Ghany