tatah saṅkhas ca bheryas ca
tatah-thereafter; saṅkhah-conchshells; ca-also; bheryah-bugles; ca-and; panava-anaka-trumpets and drums; go-mukhah-horns; sahasa-all of a sudden; eva-certainly; abhyahanyanta-being simultaneously sounded; sah-that; sabdah-combined sound; tumulah-tumultuous; abhavat-became.