Valmiki Ramayana Sundara Kanda Sarga 13 Shloka 8
Original Shlokaअथवा ह्रियमाणायाः पथि सिद्धनिषेविते।।5.13.8।। मन्ये पतितमार्याया हृदयं प्रेक्ष्य सागरम्।
1 source checked for this shloka
अथवा or else, सिद्धनिषेविते frequented by siddhas, पथि on the path, ह्रियमाणायाः while being borne away, आर्यायाः of the noble lady, हृदयम् heart, सागरम् sea, प्रेक्ष्य on seeing, पतितम् fallen, मन्ये I think.
"Or, perhaps while being borne away on the path frequented by siddhas, the beloved of Rama might have fallen down (dead), heart broken, on seeing the (vast) sea.