In 1585, Isa Khan attacked two Koch rulers, Ram Hazra and Lakshman Hazra, and occupied their Jangalbari Fort [1]
| Battle of Jangalbari Fort | |||||||
|---|---|---|---|---|---|---|---|
| Part of Bengal-Koch war | |||||||
| |||||||
| Belligerents | |||||||
| Isa Khan Kingdom |
 Koch Kingdom | ||||||
| Commanders and leaders | |||||||
| Isa Khan |
Ram Hazra Lakshman Hazra | ||||||
Another source from local tradition was recorded that this happened in 1586 after Man Singh had defeated him in the battle of Egarasindhur. In the same year, Mughal Subahdar Shahbaz Khan again sent his forces against Isa to the south [2]