Ramayana
लक्ष्मणस्त्वङ्गदीयायां संवत्सरमथोषितः । पुत्रे स्थिते दुराधर्षे अयोध्यां पुनरागमत् ॥ 7-102-13 ॥
Lakshmana, having dwelt a full year in Angada's city, then, when his unassailable son was firmly established, returned again to Ayodhya.
english translation