Shiva Purana
पूर्वजन्मनि यद्दत्तं शिवमुद्दिश्य वै सुतः ॥ तदेव लभ्यते नान्यद्विष्णुमुद्दिश्य वा प्रभुम् ॥ ३२ ॥
O son, nothing else is obtained by us except what has been given by us in respect of lord Śiva or Viṣṇu.
english translation
pUrvajanmani yaddattaM zivamuddizya vai sutaH ॥ tadeva labhyate nAnyadviSNumuddizya vA prabhum ॥ 32 ॥
hk transliteration by Sanscript