Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud has called for the performance of Istisqa (rain-seeking) prayer all over the Kingdom of Saudi Arabia on next Thursday, 16 Muharram, the Royal Court said in statement issued today. The statement said that in pursuant of the Prophet's Sunnah, the Custodian of the Two Holy Mosques called for the performance of Istisqa prayer, calling on all to pray to Allah Almighty for repentance, forgiveness and rain.