Valmiki Ramayana Yuddha Kanda Sarga 68 Shloka 14
Original Shlokaयस्यतेवज्रनिष्पेषो न कुर्वाद्व्यसनंसदा । स कथंरामबाणार्तंप्रसुप्तोऽसिमहीतले ।।6.68.14।।
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यस्य his, ते to you, वज्रनिष्पेषः the strike of thunderbolt, सदा ever, व्यसनम् not affect, न कुर्यात् not do any, सः that, रामबाणार्तः Rama's arrows, महीतले on ground, कथम् how, प्रसुप्तःअसि sleeping.
"You are never affected by the strike of thunderbolt. How are you sleeping on the ground hit by Rama's arrows?"