Haryana won the match by eight wickets and secured four points from the win.
The faction owing allegiance to the Abdul Majid Dar has joined the Hizb-e-Islami, according to Daily Times.
The visitors were 229 for 5 on the close of the third day's play against Haryana in the Ranji Trophy Plate Group 'A' league match.
The attackers were forced to retreat to Pakistan-occupied Kashmir without causing any damage on the Indian side
Najar was wanted for his alleged involvement in more than 50 killings
Skipper Perveez Rasool led from the front with a scintillating century as Jammu and Kashmir fought back gallantly to leave their Ranji Trophy quarter-final match against strong contenders Punjab evenly poised in Vadodara.