Marthad'ilan Yu'nim

Marthad'ilan Yu'nim (Arabic: مرثد ألن ينعم) also known as Marthad al-Khayr, was a Himyarite king who primarily reigned in the late 5th century CE. He is known for his involvement in the Basus War.

Name
As attested in inscriptions, his name is Marthad'ilan Yu'nim; his full name being Marthad ibn Lakhni'ah Yanuf al-Himyari. In the books of Arab heritage, his name is Marthad al-Khayr ibn Dhi Jadan. The word Yun'im is Himyaritic for "blessed" which is al-Khayr in Arabic.

Reign
Marthad'ilan Yu'nim started his reign in the year 480. According to the inscription YM 1200, he constructed a synagogue and repaired an unknown monotheistic place of worship known as a Kenesit. Christian J. Robin believed his reign ended in the year 485 CE however there is an inscription dated to 502 CE which does mention his name along with his siblings; the inscription also does not mention him with royal titles. According to the Arabian traditions, Marthad'ilan Yu'nim was succeeded by a king named Qarmal.

Military campaigns
During the Basus War, large-scale riots between Banu Asad and Banu Bakr occurred in Yemen. Marthad'ilan Yu'nim sent a force of five hundred soldiers to restore order and quell the riots.