vikuṇṭha-nilayo vibhuḥ

brahma uvaca-Lord Brahma said; iti-thus; tat-speech; grnatam-praising; tesam-of them; muninam-those four sages; yoga-dharminam-engaged in linking with the Supreme; pratinandya-after congratulating; jagada-said; idam-these words; vikuntha-nilayah-whose abode is bereft of anxiety; vibhuh-the Supreme Personality of Godhead.