Padma Purana 1.18.241

Padmapurāṇa 1.18.241

puṣkarāṇiprasiddhāninavidmastatrakāraṇaṃ
kanīyāṃsaṃmadhyamaṃcatṛtīyaṃjyeṣṭhapuṣkaraṃ