Valmiki Ramayana Ayodhya Kanda Sarga 35 Shloka 10

ते पुत्रः your son, भरतः Bharata, राजा भवतु let him be king, मेदिनीम् the earth, शास्तु let him rule, रामः Rama, यत्र whereever, गमिष्यति will go, वयम् all of us, तत्र there, गमिष्यामः we will go.

Let your son Bharata be king and rule the earth. All of us will go whereever Rama goes.