Answer

Agar aap raajgaddi/raajgadi wale prasang ki baat kar rahe hain, to Prasannachandra Rajarshi ka naam aata hai. Jain kathaon mein unhe kevalgyan prapt hua bataya gaya hai. ( jainqq.org)

Explanation

Prasannachandra Rajarshi pehle raja the, aur baad mein vairagya ke marg par chal kar unhe kevalgyan hua. ( jainqq.org)

Takeaway

Jain dharma mein sahi bhav aur antarik shuddhi bahut mahatvapurn hai — isi se aatma kevalgyan ki taraf badhti hai.