Valmiki Ramayana 2.91.67

पुष्पध्वजवती: पूर्णा: शुक्लस्यान्नस्य चाभित: ।ददृशुर्विस्मितास्तत्र नरा लौही: सहस्रश:॥

puṣpadhvajavatī: pūrṇā: śuklasyānnasya cābhita: |dadṛśurvismitāstatra narā lauhī: sahasraśa: ||

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