Occurrences

Garuḍapurāṇa
Mātṛkābhedatantra
Haribhaktivilāsa

Garuḍapurāṇa
GarPur, 1, 31, 15.7 oṃ padmanidhaye namaḥ /
Mātṛkābhedatantra
MBhT, 6, 44.1 śaṅkhanidhiṃ padmanidhiṃ tathā brāhmyādikaṃ yajet /
Haribhaktivilāsa
HBhVil, 5, 9.10 tatpārśvayoḥ śaṅkhanidhiṃ tathā padmanidhiṃ yajet //