Bhagavadgita 4.2

4.2

śrīḥ | ahaṃ bhagavān vāsudevaḥ imaṃ adhyāyadvayenoktaṃ yogaṃ karmaniṣṭhopāyalabhyaṃ jñānaniṣṭhālakṣaṇayogaṃ vivasvate vivāṃsi kiraṇāḥ vidyaṃte yasya saḥ vivasvān tasmai vivasvate sarvakṣatriyavaṃśabījabhūtāya sūryāya proktavān prakarṣeṇa sarvasaṃśayacchedādirūpeṇa uktavān kathitavān | saḥ mama śiṣyaḥ vivasvān sūryaḥ manave vaivasvatāya svaputrāya prāha uktavān | manuḥ vaivasvatamannuḥ ikṣvākave svaputrāya ādirājāya abravīt kathayāmāsa | vaivasvatamanvaṃtarābhiprāyeṇa ādityamārabhya saṃpradāyo gaṇitaḥ | kathaṃbhūtaṃ yogam | avyayaṃ na vidyate vyayo nāśaḥ yasya saḥ avyayaḥ taṃ avyayam |
sa evāyamiti | sa eva purātana eva ayaṃ yogaḥ mayā atikṛpālunā adya saṃpradāyavicchedakāle te tubhyaṃ proktaḥ