Valmiki Ramayana Ayodhya Kanda Sarga 34 Shloka 17
Original Shlokaसोऽभिदुद्राव वेगेन रामं दृष्ट्वा विशाम्पतिः। तमसंप्राप्य दुःखार्तः पपात भुवि मूर्छितः।।2.34.17।।
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विशाम् पतिः lord of men, रामम् to Rama, दृष्ट्वा having seen, वेगेन quickly, अभिदुद्राव ran forward, असम्प्राप्य unable to reach, दुःखार्तः tormented with grief, मूर्च्छितः unconscious, भुवि on the ground, पपात he fell.
At the sight of Rama, the lord of men (king Dasaratha), tortured with grief, immediately ran towards him but before he could reach him, fell unconscious on the floor.