tac chrutvā nāradoktena
rājan sañjāta-manyavaḥ
kurūn praty udyamaḿ cakrur
ugrasena-pracoditāḥ
tat -- this; srutva -- hearing; narada -- of Narada Muni; uktena -- through the statements; rajan -- O King (Parikshit); sanjata -- awakened; manyavah -- whose anger; kurun -- the Kurus; prati -- against; udyamam -- preparations for war; cakruh -- they made; ugrasena -- by King Ugrasena; pracoditah -- urged on.
Srila Prabhupada writes, "The great sage Narada immediately carried the news to the Yadu dynasty that Samba was arrested and told them the whole story. The members of the Yadu dynasty became very angry at Samba's being arrested, and improperly so by six warriors. Now with the permission of the head of the Yadu dynasty's King, Ugrasena, they prepared to attack the capital city of the Kuru dynasty."