This is the classic verse on how to approach a spiritual teacher. Kṛṣṇa says that to learn the truth, one must approach a ‘tattva-darśinaḥ’, someone who has actually seen the reality. Truth cannot be found through solo research alone; it is a heart-to-heart transmission. He gives three requirements for the student: 1) ‘Praṇipātena’—humility and surrender. 2) ‘Paripraśnena’—honest and submissive inquiry. 3) ‘Sevayā’—rendering service to the teacher. You don’t approach a guru to debate or to buy knowledge; you approach to serve and to listen. Humility opens the ear, and service opens the teacher’s heart. A real guru is not a salesperson; they are a transparent medium for the Divine. Kṛṣṇa is telling Arjuna that while he has the Supreme Guru right there in the chariot, the principle remains the same for everyone: to get the highest knowledge, one must find a realized soul and become their humble servant and inquisitive student.