The Saudi Ministry of Foreign Affairs on Tuesday accused Iran of being the "country that supports terrorism in the world" and "spreading sectarian strife and unrest" since the 1979 revolution.
In a statement, Riyadh accused Tehran of "violating the laws and international agreements as well as moral principles, while Saudi Arabia has maintained self during this period despite the suffering of the countries of the region by the aggressive policies Iran".
Foreign department also said in the note that "the principle of the policy of Iran is to export its revolution, violating the sovereignty of countries and interfere in its internal affairs".
He also alleged that Tehran has created militias in Iraq, Syria, Lebanon and Yemen, and has consistently supported terrorism by providing safe havens in cultivating their land and terror cells in some Arab countries.
He accused the Iranian government of perpetrating terrorist attacks and assassinate opponents abroad, as well as to attack diplomatic missions.