Mantra 4

स य एतमेवं विद्वांश्चतुष्कलं पादं ब्रह्मणो ज्योतिष्मानित्युपास्ते ज्योतिष्मानस्मिँल्लोके भवति ज्योतिष्मतो ह लोकाञ्जयति य एतमेवं विद्वांश्चतुष्कलं पादं ब्रह्मणो ज्योतिष्मानित्युपास्ते ॥ ४.७.४ ॥

In plain words

He who, knowing this, worships the four-portioned foot of Brahman as the Luminous becomes luminous in this world; and he wins luminous worlds, who knowing this worships the four-portioned foot of Brahman as the Luminous.