Srimad Bhagavatam Canto 10, Chapter 43, Text 05

SB 10.43.5

evam nirbhartsito ’mbasthah
 kupitah kopitam gajam
codayam asa krsnaya
 kalantaka-yamopamam
 
Translation: 
 
Thus threatened, the elephant-keeper became angry. He goaded his furious elephant, who appeared equal to time, death and Yamaraja, into attacking Lord Krsna.
Srimad Bhagavatam Canto 10, Chapter 43, Text 04
Srimad Bhagavatam Canto 10, Chapter 43, Text 06