Maitri (Maitrāyaṇīya) Upaniṣad 1.5

1.5

atha kimetairvā pare'nye mahādhanurdharāścakravartinaḥ kecitsudyumnabhūridyumnendradyumnakuvalayāśvayauvanāśvavaddhiyā śvāśvapatiḥ śaśabindurhāriścandro'mbarīṣo nanūktasvayātiryayātinaraṇyokṣasenotthamaruttabharataprabhṛtayo rājāno miṣato bandhuvargasya mahatīṃ śriyaṃ tyaktvāsmāllokādamuṃ lokaṃ prayānti ||

But, indeed, what of these? There are others superior, great warriors, some world-rulers, Sudyumna, Bhūridyumna, Indradyumna, Kuvalayāśva, Yauvanāśva, Vadhryaśva, Aśvapati, Śaśabindu, Hariścandra, Ambarīsha, Nahusha, Śaryāti, Yayāti, Anaraṇya, Ukshasena, and the rest; kings, too, such as Marutta, Bharata, and others. With a crowd of relatives looking on, they renounced great wealth and went forth from this world into that.