Bhagavad Gita 4.19

यस्य सर्वे समारम्भाः कामसङ्कल्पवर्जिताः।ज्ञानाग्निदग्धकर्माणं तमाहुः पण्डितं बुधाः ॥४.१९॥

yasya sarve samārambhāḥ kāmasaṅkalpavarjitāḥjñānāgnidagdhakarmāṇaṃ tamāhuḥ paṇḍitaṃ budhāḥ

He whose undertakings are all devoid of desires and selfish purposes, and whose actions have been burned by the fire of knowledge, the wise call him a sage.

गीता