Srimad-Bhagavatam: Canto 9 - Chapter 1 - Verse 12
Sanskrit:
पुरञ्जयस्तस्य सुत इन्द्रवाह इतीरित: ।ककुत्स्थ इति चाप्युक्त: शृणु नामानि कर्मभि: ॥ १२ ॥
ITRANS:
purañjayas tasya sutaindravāha itīritaḥkakutstha iti cāpy uktaḥśṛṇu nāmāni karmabhiḥ
Translation:
The son of Śaśāda was Purañjaya, who is also known as Indravāha and sometimes as Kakutstha. Please hear from me how he received different names for different activities.