Valmiki Ramayana Yuddha Kanda Sarga 50 Shloka 16
Original Shlokaभ्रातुःपुत्रेणमेतेनदुष्पुत्रेणदुरात्मना । राक्षस्याजिह्मयाबुध्याचालितावृजुविक्रमौ ।।6.50.16।।
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ऋजुविक्रमौ guileless in prowess, दुष्पुत्रेण stupid son, दुरात्मना evil minded, एतेन by him, भ्रातृपुत्रेण brother's son, राक्षस्या Rakshasa's, जिह्मया crooked, बुध्या mind, चालिता cheated.
"The princess who were guileless in their prowess were cheated by my evil minded and stupid son of my brother by his crooked thinking and cheating."