Valmiki Ramayana 3.42.16

मणिप्रवर शृंगाग्रः सित असित मुखाकृतिः ।रक्तपद्मोत्पल मुख इन्द्रनीलोत्पल श्रवाः॥

maṇipravara śṛṃgāgraḥ sita asita mukhākṛtiḥ |raktapadmotpala mukha indranīlotpala śravāḥ ||

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