When Tapa acquired great ascetic merit, an intelligent son, named Purandara was born to him to inherit all these ascetic merits.
तपसस्तु फलं दृष्ट्वा सम्प्रवृद्धं तपो महत्। उद्धर्तुकामो मतिमान् पुत्रो जज्ञे पुरंदरः॥