कार्पण्यदोषोपहतस्वभावः पृच्छामि त्वां धर्मसम्मूढचेताः ।यच्छ्रेयः स्यान्निश्चितं ब्रूहि तन्मे शिष्यस्तेऽहं शाधि मां त्वां प्रपन्नम्॥
kārpaṇya-doṣopahata-svabhāvaḥpṛcchāmi tvāṃ dharma-sammūḍha-cetāḥyac-chreyaḥ syānniścitaṃ brūhi tanmeśiṣyaste ’haṃ śādhi māṃ tvāṃ prapannam
Word by word
The verse says
My nature is crippled by a failing that shames me, and I cannot see straight about what is right. I am asking you: tell me plainly what is better. I am your student. Teach me. I have put myself in your hands.
In plain words
This is the turn the whole book waits for.
He stops arguing. He names his own condition — his nature is crippled, his sense of what is right has gone cloudy. Then he asks to be taught, and calls himself a student.
Up to this sentence Krishna has said nine words in two chapters. From here he barely stops.
Where you've felt this · in study
You spend an hour explaining why nothing can be done, and the other person waits. Then you hear yourself say: I don't know what to do here. The conversation you were avoiding starts in the next sentence.
Going deeper
Everything changes at this verse, and it changes because of a word: śiṣyaḥ — disciple.
Until now Krishna and Arjuna have been friends and equals, cousins, a warrior and the driver he chose. Arjuna has been talking to him the way you talk to someone on your side. Here he formally asks for something else, and the relationship converts.
The tradition takes this seriously. Instruction of this kind is not owed to anyone who happens to be nearby; it is given when it is asked for. Krishna has been silent through the entire collapse precisely because he was not yet asked.
The phrase prapannam — I have come to you for shelter — carries this even further. It is the vocabulary of surrender that Chapter 18 will end on.
So the shape of Chapter 2 is now set. Arjuna's position had to fail completely, in his own mouth, before this sentence was available. Krishna's harshness in verses 2 and 3 was aimed at exactly this, and it took five verses to work.