Matsya Purana 50.68

50.68

tasmin śāsati rāṣṭre tu yuṣmābhiridamāhṛtam.
durāpaṃ dīrghasatraṃ vai trīṇi varṣāṇi puṣkare
varṣadvayaṃ kurakṣetre dṛṣadvatyāṃ dvijottamāḥ.. 50.67 ..

Sûta said :—Ṛiṣis ! This Adhisoma Kṛiṣṇa is reigning now ; and it is in his reign that you have engaged in this big sacrificial session, of which three years have passed in Puṣkara and two years in Kurukṣetra and Dṛiṣadvatî.—67.