एतच्छ्रुत्वा वचनं केशवस्य कृताञ्जलिर्वेपमानः किरीटी। नमस्कृत्वा भूय एवाह कृष्णं सगद्गदं भीतभीतः प्रणम्य ॥

etach chhrutvā vachanaṁ keśhavasya kṛitāñjalir vepamānaḥ kirīṭī namaskṛitvā bhūya evāha kṛiṣhṇaṁ sa-gadgadaṁ bhīta-bhītaḥ praṇamya

Having heard these words of Keshava, he who weareth a diadem, with joined palms, quaking and prostrating himself, spake again to Krishna, stammering with fear, casting down his face.

In plain words: Sanjaya, the narrator telling the story to a blind king, says Arjuna trembled with fear. With palms joined, he bowed down low and spoke to Krishna again, stammering.