Valmiki Ramayana Kishkindha Kanda Sarga 31 Shloka 47
Original Shlokaस एष राघवभ्राता लक्ष्मणो वाक्यसारथिः। व्यवसायरथः प्राप्तस्तस्य रामस्य शासनात्4.31.47।।
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तस्य his, रामस्य Rama's, शासनात् by the command, राघवभ्राता Rama's brother, सः एषः लक्ष्मणः that Lakshmna, वाक्यसारथिः his words as a charioteer, व्यवसायरथः his work a chariot, पाप्तः has come.
'By the command of Rama, his brother has come to you, Rama's words as charioteer and his work as chariot'.