Valmiki Ramayana 4.1.63

एषा प्रसन्न सलिला पद्म नील उत्पलायुता ।हंस कारण्डव आकीर्णा पम्पा सौगन्धिका युता॥

eṣā prasanna salilā padma nīla utpalāyutā |haṃsa kāraṇḍava ākīrṇā pampā saugandhikā yutā ||

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