मनुष्य नागैः । ॥
In plain words
By Brahmā and the others, by gods, humans and nāgas, and by the hosts of gandharvas, yakṣas and apsarases, I alone am to be worshipped with many sacrifices. All worship me alone.
Word for word
By Brahmā and the others, by gods, humans and nāgas, and by the hosts of gandharvas, yakṣas and apsarases, with sacrifices many, I alone am to be worshipped. Me alone all worship.