वागेव ब्रह्मणश्चतुर्थ पादः सोऽग्निनाज्योतिषा भाति च तपति च भाति चतपति च कीर्त्या यशसा ब्रह्मवर्चसेन यएव वेद ॥ ३ ॥
In plain words
Speech is indeed the fourth quarter of Brahman. That quarter shines and glows through fire and light. And whoever knows this shines and glows with fame, with glory, and with spiritual radiance.
Close to the Sanskrit
Speech alone is the fourth quarter of Brahman; that shines and heats with fire, with light. He shines and heats with fame, with glory, with spiritual luster, who knows thus.