Ramayana
ददौ नागसहस्रस्य बलं चास्याः पितामहः । न त्वेव पुत्रं यक्षाय ददौ ब्रह्मा महायशाः ॥ १-२५-७
The illustrious grandsire Brahma granted her the strength of a thousand elephants, but did not bestow a son on the yaksha. ॥ 1-25-7॥
english translation
dadau nAgasahasrasya balaM cAsyAH pitAmahaH । na tveva putraM yakSAya dadau brahmA mahAyazAH ॥ 1-25-7
hk transliteration by Sanscript