Skandapurana 6.3.155.22

6.3.155.22

ekaḥ putro dharāpṛṣṭhe pitḥṇāmārtināśanaḥ .
cāṇakyo nāma rājābhūcchuklatīrthaṃ ca veda saḥ .. 155.22 ..

There was a singular son on the face of the earth who destroyed the distress of his ancestors; / he was a king named Cāṇakya, and he knew Śuklatīrtha.