In a separate development, Saudi Arabia has told its citizens in Lebanon to leave the country immediately.
Many lebanese fear that their country is becoming embroiled in a wider conflict between Saudi Arabia and Iran.
On monday, Saudi Arabia accused Lebanon-based Hezbollah of launching a missile from Yemen which was intercepted near Riyadh.
A day later Crown Prince Mohammed Bin Salman accused Iran of “direct military aggression” by supplying missiles to houthi rebels in yemen.
Iran has dismissed the saudi allegations as “false and dangerous”.
Meanwhile, Hezbollah accused the saudis of orchestrating PM Hariri’s resignation and asks riyadh to stop interfering in Lebanon’s affairs