Valmiki Ramayana Sundara Kanda Sarga 58 Shloka 72

त्वम् you, रामस्य Rama's, सदृशः not equal, न not, अस्य his, दास्येऽपि even of servant, न युज्यसे not fit to be, राघवः Rama, यज्ञीयः does yagnas, सत्यवादी always abides in truth, रणश्लाघी च and valiant in war.

'You are not equal to Rama and not even fit to be his servant. He does yagnas and always abides in truth. He is valiant in war.