Gāndharva-lakṣaṇa
Traits/Classification of the Gandharvas) and Royal-Genealogical Continuities (Vamśa-prasaṅga
स तु राजा हरिश्चन्द्रस्त्रैशङ्कव इति श्रुतः / अहर्ता राजसूयस्य सम्रडिति परिश्रुतः
sa tu rājā hariścandrastraiśaṅkava iti śrutaḥ / ahartā rājasūyasya samraḍiti pariśrutaḥ
That king, Harishchandra, was renowned as “Traishankava.” He was famed as the performer of the Rajasuya sacrifice and celebrated everywhere as “Samrat,” the sovereign lord.