Valmiki Ramayana Bala Kanda Sarga 25 Shloka 15
Original Shlokaन ह्येनां शापसम्स्पृष्टां कश्चिदुत्सहते पुमान्। निहन्तुं त्रिषु लोकेषु त्वामृते रघुनन्दन।।1.25.15।।
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रघुनन्दन O Rama, शापसम्स्पृष्टाम् maligned by the curse, एनाम् this yakshini, निहन्तुम् to slay, त्वां ऋते except you, कश्चित् पुमान् a single man, त्रिषु लोकेषु in three worlds, न उत्सहते हि not inclined.
O son of Raghu's dynasty she is maligned by the curse, and so not a single man in the three worlds except you, is competent to slay this yakshini.