Valmiki Ramayana Yuddha Kanda Sarga 4 Shloka 7
Original Shlokaउपरिष्टाद्धि नयनं स्फुरमाणमिदं मम । विजयं समनुप्राप्तं शंसतीव मनोरथम् ।।6.4.7।।
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उपरिष्टात् upper lid of eye is twitching, स्फुरमाणम् strikes me, मम my, इदम् this, नयनम् eyes, मनोरथम् my desire, विजयम् victory, समनुप्राप्तम् will be fulfilled, शंसतीव as if indicating
My upper eyelids are twitching thus indicating victory and it strikes me that my desire will be fulfilled.