Sanjay Continues to Narrate. Chandane in a Chariot

Bhishma blew his conch then in response all the other warriors on both sides of the battlefield. They're all blowing their conch is and beating their drums and blowing on the horns. All of these sounds took place and Sahasayvah in the last line. That sound abhavat was Tumulaha, which means 'turbulent' Sanjay continues to narrate.