Valmiki Ramayana 7.37.1

अभिषिक्ते तु काकुत्स्थे धर्मेण विदितात्मनि ।व्यतीता या निशा पूर्वा पौराणां हर्षवर्धिनी॥

abhiṣikte tu kākutsthe dharmeṇa viditātmani |vyatītā yā niśā pūrvā paurāṇāṃ harṣavardhinī ||

Our plain-language meaning of this verse is waiting for scholar review.