Valmiki Ramayana 2.103.3

कौसल्या बाष्पपूर्णेन मुखेन परिशुष्यता ।सुमित्रामब्रवीद्दीना याश्ऺचान्या राजयोषित:॥

kausalyā bāṣpapūrṇena mukhena pariśuṣyatā |sumitrāmabravīddīnā yāśऺcānyā rājayoṣita: ||

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