Valmiki Ramayana Ayodhya Kanda Sarga 2 Shloka 43

 लोकाभिराम: one who is the delight of the worlds, अयम् he, राम: Rama, सुभ्रू: having charming eyebrows, आयतताम्राक्ष: having large coppercoloured eyes, शौर्यवीर्यपराक्रमै: with heroism, bravery and valour, साक्षात् manifesting, स्वयम् personally, विष्णु: इव like Visnu.

 Rama, who is the source of delight to the world, has charming eyebrows and large coppercoloured eyes. He is endowed with heroism, bravery and valour like Visnu manifested.