On behalf of the Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud, Prince Khalid Al-Faisal bin Abdulaziz, Advisor to the Custodian of the Two Holy Mosques and Governor of Makkah Region, is scheduled tomorrow to grace the washing of the holy Kaaba from inside, and rubbing its walls with pieces of cloth moistened with Zamzam water admixed with rose oil. A number of princes, led by Prince Abdullah bin Bandar bin Abdulaziz, Deputy Governor of Makkah Region; Dr. Abdulrahman Al-Sudais, the General President for Grand Mosque and Prophet's mosque affairs; ministers, Ulema, Gatekeepers of the House of God; members of the Islamic diplomatic corps accredited to the Kingdom, a group of people and visitors of the grand mosque will take part in the event.