kṛṣṇas tu bhagavān svayam
yatra nityatayā sarve
nāyakānām—of all heroes; śiroratnam—the crown jewel; kṛṣṇaḥ—Lord Kṛṣṇa; tu—but; bhagavān svayam—the Supreme Personality of Godhead Himself; yatra—in whom; nityatayā—with permanence; sarve—all; virājante—exist; mahā-guṇāḥ—transcendental qualities.
" 'Kṛṣṇa is the Supreme Personality of Godhead Himself, and He is the crown jewel of all heroes. In Kṛṣṇa, all transcendental good qualities are permanently situated.'
Link to this page: https://prabhupadabooks.com/cc/madhya/23/67