वै सोम्य चतुष्कलः पादो ब्रह्मण आयत-नवान्नाम ॥ ३ ॥
In plain words
Gentle one, this four-part quarter of Brahman is known as possessing a foundation.
Close to the Sanskrit
Indeed, gentle one, this four-part quarter of Brahman is possessing an abode by name.