The Compendium of Caraka 4.4.37

4.4.37

tadyathā---śuciṃ satyābhisandhaṃ jitātmānaṃ saṃvibhāginaṃ jñānavijñānavacanaprativacanasaṃpannaṃ smṛtimantaṃ kāmakrodhalobhamānamoherṣyāharṣāmarṣāpetaṃ samaṃ sarvabhūteṣu brāhmaṃ vidyāt//

Namely: one who is pure, dedicated to truth, self-controlled, sharing with others, endowed with knowledge, understanding, speech, and rejoinder, possessing memory, free from desire, anger, greed, pride, delusion, jealousy, overjoy, and intolerance, and impartial toward all beings, one should know as belonging to the Brāhma [type].