Valmiki Ramayana Ayodhya Kanda Sarga 12 Shloka 30
Original Shlokaसत्यं दानं तपस्त्यागो मित्रता शौचमार्जवम्। विद्या च गुरुशुश्रूषा ध्रुवाण्येतानि राघवे।।2.12.30।।
1 source checked for this shloka
सत्यम् truth, दानम् munificence, तपः asceticism, त्यागः renunciation, शौचम् purity, आर्जवम् uprightness, विद्या च also learning, गुरुशुश्रूषा service to his superiors, एतानि all these, राघवे in Rama, ध्रुवाणि are firmly fixed.
Truth, munificence, asceticism, renunciation, purity, uprightness, learning and service to his superiors all those (virtues) are firmly planted in this descendant of the Raghus.