Ramayana
ऋषभं च सुविक्रान्तं जाम्बवन्तं महाबलम् । ये चेमे सुमहात्मानो मदर्थे त्यक्तजीविताः ॥ 7-40-6 ॥
and upon Rishabha of great prowess and the mighty Jambavan, and upon these exceedingly great-souled ones who for my sake gave up their very lives."
english translation