Valmiki Ramayana 1.6.23

विंध्य पर्वतजैः मत्तैः पूर्णा हैमवतैः अपि ।मदान्वितैः अतिबलैः मातङ्गैः पर्वतोउपमैः॥

viṃdhya parvatajaiḥ mattaiḥ pūrṇā haimavataiḥ api |madānvitaiḥ atibalaiḥ mātaṅgaiḥ parvatoupamaiḥ ||

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