Valmiki Ramayana Ayodhya Kanda Sarga 45 Shloka 13
Original Shlokaते द्विजास्त्रिविधं वृद्धा ज्ञानेन वयसौजसा। वयः प्रकम्पशिरसो दूरादूचुरिदं वचः।।2.45.13।।
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ज्ञानेन in wisdom, वयसा in age, ओजसा in spiritual energy, त्रिविधम् in all the three ways, वृद्धाः aged, ते द्विजाः those brahmins, वयः प्रकम्पशिरसः shaking due to old age, दूरात् from a distance, इदम् these, वचः words, ऊचुः spoke.
Those brahmins who were senior (to him) on three counts like age, wisdom and spirtuality spoke to him from a distance with their heads shaking with age: