Valmiki Ramayana 6.52.13

गजेन्द्रैः पर्वताकारैः पर्वताग्रैर्वनौकसाम् ।मथितैर्वाजिभिः कीर्णं सारोहैर्वसुधातलम्॥

gajendraiḥ parvatākāraiḥ parvatāgrairvanaukasām |mathitairvājibhiḥ kīrṇaṃ sārohairvasudhātalam ||

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