vidvān śrī-mada-vikriyām

tatah-thereafter; nirgatya-going out; sahasa-suddenly; kavih-the great learned sage; aṅgirasah-Brhaspati; prabhuh-the master of the demigods; ayayau-returned; sva-grham-to his home; tusnim-being silent; vidvan-having known; sri-mada-vikriyam-deterioration because of madness due to opulence.