Joscelin continued to rule his lands west of the Euphrates .
Joscelin also managed to take advantage of the death of Zengi in September 1146 to regain and briefly hold Joscelin 's old capital .
Joscelin continued to rule his lands west of the Euphrates , and he also managed to take advantage of the death of Zengi in September 1146 to regain and briefly hold his old capital .