Valmiki Ramayana Ayodhya Kanda Sarga 75 Shloka 48

दीर्घबाहुः longarmed, महावक्षाः broadchested, आर्यः esteemed one, यस्य whose, अनुमते with sanction, गतः exiled, सः that person, मातृशुश्रूषाम् ministration to mother, अपास्य abdicating, अनर्थे without purpose, अवतिष्ठताम् shall remain.

The one who counselled the exile of my noble, longarmed and broadchested brother be banished like the one who commited the sin of leaving the ministration to his mother and engaging himself in purposeless acts