अहम् I am, कृतज्ञस्य of the grateful man, बहुज्ञस्य of a wellversed man, अस्य his, गुणैः by virtues, दास्यम् servitude, उपागतः has accepted, अवरः younger, भ्राता brother, नामतः name, लक्ष्मणो नाम called Lakshmana

'I am his younger brother, called Lakshmana. I have accepted the service of this learned, virtuous and grateful man.