Charak Samhita
धीधैर्यौदार्यगाम्भीर्यक्षमादमतपोनिधिम्। पुनर्वसुंशिष्यगणःपप्रच्छविनयान्वितः॥३॥
The disciples obediently requested Punarvasu (who is) endowed with dhi (intelligence), dhairya (courage), audarya (generosity), gambhirya (dignity), kshama (forgiveness), dama (self-discpline) and tapas (dedicated learning) to explain
english translation
dhIdhairyaudAryagAmbhIryakSamAdamataponidhim। punarvasuMziSyagaNaHpapracchavinayAnvitaH॥3॥
hk transliteration by Sanscript