Valmiki Ramayana Sundara Kanda Sarga 51 Shloka 29
Original Shlokaप्राप्तं धर्मफलं तावद्भवता नात्र संशयः। फलमस्याप्यधर्मस्य क्षिप्रमेव प्रपत्स्यसे।।5.51.29।।
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भवता by you, धर्मफलम् merits earned through righteousness, प्राप्तं तावत् you reaped, अत्र here, संशयः no doubt, न not, अस्य of this, अधर्मस्य of unrighteousness, फलमपि result also, क्षिप्रमेव quickly, प्रपत्स्यसे reap
"There is no doubt you have earned merit through righteousness (dharma destroys adharma and yields sweet fruit ultimately). But now you will quickly reap the result of your unrighteousness also.