Brahmandapurana 2.23.63

Brahmāṇḍapurāṇa 2.23.63

brahmahatyābhibhūtena prāyastvaṃ śaṃbhunā dvija /
upadiṣṭo 'si tatkartuṃ nocedevaṃ kathaṃ kṛthāḥ //