Bhagwad Gita
Chapter 11, Verse 49
मा ते व्यथा मा च विमूढभावो
दृष्ट्वा रूपं घोरमीदृङ्ममेदम्।
व्यपेतभीः प्रीतमनाः पुनस्त्वं
तदेव मे रूपमिदं प्रपश्य।।11.49।।
Your mind has been perturbed upon seeing this horrible feature of Mine. Now let it be finished. My devotee, be free from all disturbance. With a peaceful mind you can now see the form you desire.