Valmiki Ramayana Sundara Kanda Sarga 25 Shloka 18
Original Shlokaकीदृशं तु महापापं मया जन्मान्तरे कृतम्। यनेदं प्राप्यते दुःखं मया घोरं सुदारुणम्।।5.25.18।।
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येन by such a manner, मया by me, घोरम् terrific, सुदारुणम् very cruel, इदम् this, दुःखम् sorrow, प्राप्यते experienced, कीदृशम् what type of, महापापम् great sin, मया by me, जन्मान्तरे in my past life, कृतम् is done.
'I do not know what great sin I have committed in my past life for which I experience this terrific, cruel affliction?