Overview
Ishbara Tolis, a brother of Duolu Qaghan, ruled the western Türks from 634 to 639. He reorganised the ten tribes into the 'Ten Arrows' (On Oq), five Dulu and five Nushibi, but the rivalry between the two wings brought him down.
Rise to Power
He succeeded his brother in 634.
Rule and Achievements
- Organised the western Türks into ten tribes under ten shads, each given an arrow, the origin of the name On Oq
- Faced a revolt by the Dulu tribes
Legacy
The Dulu tribes rebelled and brought in Yukuk Shad; Ishbara Tolis fled to Ferghana and died there.