Valmiki Ramayana Ayodhya Kanda Sarga 18 Shloka 39
Original Shlokaएतेन त्वां नरेन्द्रोऽयं कारुण्येन समाप्लुतः। शोकसंक्लिष्ट वदनो न शक्नोति निरीक्षितुम्।।2.18.39।।
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एतेन therefore, अयं नरेन्द्रः this king, कारुण्येन on account of compassion, समाप्लुतः was overwhelmed, शोकसंक्लिष्ट वदनः with a face fortured by tears, त्वाम् you, निरीक्षितुम् to see, न शक्नोति not able.
This is why the king with his face tortured by tears and (his heart) overwhelmed with compassion for you, is unable to look at you.