Valmiki Ramayana 7.76.19

स तथेति प्रतिज्ञाय देवानां रघुनन्दनः ।आरुरोह विमानं तं पुष्पकं हेमभूषितम्॥

sa tatheti pratijñāya devānāṃ raghunandanaḥ |āruroha vimānaṃ taṃ puṣpakaṃ hemabhūṣitam ||

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