Ramayana
तस्यान्तरं विदित्वा तु सहस्राक्षः शचीपतिः । मुनिवेषधरो भूत्वाऽहल्यामिदमब्रवीत् ॥ १-४८-१७
The thousandeyed Indra, consort of Sachi, having found an opportunity (during the absence of the ascetic), assumed the guise of the ascetic (Gautama) and said to Ahalya ॥ 1-48-17॥
english translation
tasyAntaraM viditvA tu sahasrAkSaH zacIpatiH । muniveSadharo bhUtvA'halyAmidamabravIt ॥ 1-48-17
hk transliteration by Sanscript