The Essence of the Garuḍa Purāṇa 8.21

Garuḍapurāṇasāroddhāra 8.21

tasmātsaṃkīrtanaṃviṣṇorjaganmaṃgalamaṃhasām || mahatāmapiṃ pakṣiṃdra viddhayekāṃtikani
ṣkṛtim