Valmiki Ramayana 2.6.9
कृतोपवासं तु तदा वैदेह्या सह राघवम् ।अयोध्यानिलयः श्रुत्वा सर्वः प्रमुदितो जनः॥
kṛtopavāsaṃ tu tadā vaidehyā saha rāghavam |ayodhyānilayaḥ śrutvā sarvaḥ pramudito janaḥ ||
Our plain-language meaning of this verse is waiting for scholar review.