[2] Shadiabad is mentioned as his hometown in one of his verses, which dismisses other accounts, which calls him by the nisbas of Tirmidhi, Jabali, Jili, Urmawi, Ajali.
Qatran is given the epithet of "Adudi" in several sources, which has been suggested to be a corruption of Azdi, the name of an Arab tribe which the ruling Rawadid dynasty was descended from.
This is mentioned in the Safarnama of the Khurasanian poet Nasir Khusraw when he met him in Tabriz in 1046; "He wrote good poetry, but did not know Persian well.
[1][4] It was seemingly due to this that Qatran composed a lexicon written in Persian, named Tafasir fi lughat al-Furs, which has not survived.
Asadi never cites any of Qatran's verses in his lexicon, which further underscores that the intention of the work was to clarify the uncommon words used in Eastern Persian.
[1][5][6] With the reunification of Iran by Seljuk Empire in the mid 11th-century, eastern Persian literature had a better opportunity to sway the western provinces.