Valmiki Ramayana Kishkindha Kanda Sarga 33 Shloka 51

क्षितिपालपुत्र O prince, कोपकालः to be angry at this time, न not, स्वजने in your own people, कोपः anger, न चाति विधेयः not to indulge, वीर warrior, त्वदर्थकामस्य of a person desiring to attend to your task, तस्य जनस्य of such people, प्रमादमपि even a mistake, सोढुम् to hear, अर्हसि it is proper.

'O prince this is not the time to get angry with your own people. He (Sugriva) is your friend and wishes to do your work. You should bear with him even if he makes a mistake.