Valmiki Ramayana Ayodhya Kanda Sarga 45 Shloka 8
Original Shlokaज्ञानवृद्धो वयोबालो मृदुर्वीर्यगुणान्वितः। अनुरूपः स वो भर्ता भविष्यति भयापहः।।2.45.8।।
1 source checked for this shloka
ज्ञानवृद्धः old in wisdom, वयोबालः young in age, मृदुः gentle, वीर्यगुणान्वितः endowed with valour and virtues, सः he, वः to you, अनुरूपः worthy one, भयापहः eliminating fears, भर्ता भविष्यति will be protector.
Though tender in age Bharata is mature in intellect. Gentle, valiant and virtuous, he will dispel all your fears and act as a true protector.