Valmiki Ramayana Kishkindha Kanda Sarga 30 Shloka 53

कुमुदं प्रभासम् lilies in full bloom, क्रौञ्चस्वनम् the cackle of krauncha birds, प्रसन्नम् clear, जलम् waters, विपक्वम् fully ripe, शालिवनम् paddyfields, मृदुः gentle, वायुः breeze, विमलः bright, चन्द्रश्च Moon, वर्षव्यपनीतकालम् coming to an end of the rainy season, शंसन्ति speak out.

'The fresh blooms of night lotuses, the cackle of krauncha birds, fully ripened fields of paddy, the gentle breeze and the bright Moon indicate the coming to an end of the rainy season and setting in of autum.