 The next year Ilghazi took Nisibin, and then pillaged the County of Edessa before turning north towards Armenia.In 1121 he made peace with the crusaders, and with supposedly up to 250 000 - 350 000 troops, including men led by his son-in-law Sadaqah and Sultan Malik of Ganja, he invaded Georgia.David IV of Georgia met him at the Battle of Didgori and Ilgazi was defeated.