Brahmavaivartapurana 3.122.63

Brahmavaivartapurāṇa 3.122.63

śikṣāṃ cakāra nītiṃ ca suśīlā gopikā satī .
strīṇāṃ ca ṣoḍaśakalāṃ vipattau vismṛtāṃtayoḥ .. 63 ..