Ramayana
क त्वं प्राक्केवलं धर्मं चरित्वा लब्धवान्वरम् । श्रूतपूर्वं हि न मया भाषसे यादृशं स्वयम् ॥ 7-18-13 ॥
Who are you? In a former time, by practicing only righteousness, you obtained a boon. Never before have I heard anyone speak of himself as you do.
english translation