Shiva Purana
सत्यव्रतो महाबाहुर्भरणं तस्य चाकरोत् ॥ विश्वामित्रस्य तुष्ट्यर्थमनुक्रोशार्थमेव च ॥ ५८॥
The mighty Satyabrata sustained him just to satisfy Viśvāmitra and out of human sympathy.
english translation
satyavrato mahAbAhurbharaNaM tasya cAkarot ॥ vizvAmitrasya tuSTyarthamanukrozArthameva ca ॥ 58॥
hk transliteration by Sanscript