Ghassān , Arabian Kingdom, 6th century as Byzantine ally ( Symmachus ) was known. From its strategic location in parts of modern Syria , Jordan and Israel from it protected the Spice Trade Route from the south of the Arabian Peninsula and acted as a buffer against the desert bedouins.
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The Ghassānid king al- Ḥārith ibn Jabalah (reg. 529–569) supported the Byzantines against Sāsānian Persia and received 529 from Emperor Justinian the title patricius . Al-Ḥārith was a Miaphysite Christian; He helped revitalize the Miaphysite Syriac Church and supported Miaphysite development despite the disapproval of the Orthodox Byzantium . The later Byzantine distrust of such religious unorthodoxy killed his followers, al-Mundhir (r. 569–582) and Nuʿmān.
The Ghassānids, having successfully opposed the Persian-oriented Lakhmids of al-Ḥīrah, prospered economically and became involved in many religious and public buildings. you too patronized the art and at once the poets entertain Nābighah al-Dhubyānī and Ḥassān ibn Thābit to their courts. Ghassān remained a Byzantine vassal state until its rulers were overthrown by the Muslims in the 7th century.