Valmiki Ramayana Ayodhya Kanda Sarga 3 Shloka 30
Original Shlokaअवतार्य सुमन्त्रस्तं राघवं स्यन्दनोत्तमात्।।2.3.30।। पितुस्समीपं गच्छन्तं प्राञ्जलिः पृष्ठतोऽन्वगात्।
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सुमन्त्रः Sumantra, तम् राघवम् that Rama, स्यन्दनोत्तमात् from that splendid chariot, अवतार्य having assisted him to alight, पितुः to father's, समीपम् proximity, गच्छन्तम् proceeding, प्राञ्जलि: with folded palms, पृष्ठतः behind, अन्वगात् followed.
Sumantra assisted Rama while alighting from that splendid chariot and followed him with folded palms as Rama was proceeding towards his father.