Ramayana
सोमश्च राजसूयेन इष्ट्वा धर्मेण धर्मवित् । प्राप्तश्च सर्वलोकेषु कीर्तिस्थानं च शाश्वतम् ॥ 7-83-7 ॥
"And Soma, the knower of dharma, having offered the Rajasuya in accordance with dharma, attained an eternal seat of fame among all the worlds."
english translation