राज्यम् kingdom, यशश्चैव and fame, प्राप्तम् attained, कौली of the family, श्रीः prosperity, अभिवर्धिता heightened, मित्राणाम् of friends, सङ्ग्रहः earning good will, शेषः remains, तम् that( duty), भवान् by you, कर्तुम् to do, अर्हति is proper

'You have attained the kingdom. You have earned fame. The prosperity of your family has gone up. All that remains is to earn the goodwill of friends. Attend to that now.