Ramayana
तन्मुच्यतां महाबाहो महेन्द्रः पाकशासनः । किञ्चास्य मोक्षणार्थाय प्रयच्छन्तु दिवौकसः ॥ 7-30-7 ॥
"Therefore, O mighty-armed one, let great Indra, the chastiser of Paka, be released; and for the sake of his release, let the dwellers of heaven offer something."
english translation