Valmiki Ramayana Bala Kanda Sarga 63 Shloka 11
Original Shlokaअहोरात्रापदेशेन गतास्संवत्सरा दश। काममोहाभिभूतस्य विघ्नोऽयं समुपस्थित:।।1.63.11।।
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काममोहाभिभूतस्य for me possessed by lust and delusion, दश संवत्सरा: ten years, अहोरात्रापदेशेन under the pretext of day and night, गता: have passed by, अयम् विघ्न: this hindrance, समुपस्थित: has befallen.
Night and day deluded by lust I have wasted ten years. A hindrance has been posed (to my tapas).