Valmiki Ramayana Aranya Kanda Sarga 24 Shloka 1
Original Shlokaआश्रमं प्रति याते तु खरे खरपराक्रमे। तानेवौत्पातिकान्रामस्सह भ्रात्रा ददर्श ह।।3.24.1।।
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खरपराक्रमे endowed with malicious might, खरे when Khara, आश्रमं प्रति towards the hermitage, याते marched, रामः Rama, भ्रात्रा सह with his brother, औत्पातिकान् phenomena boding calamity, तानेव ददर्श ह he also saw.
When Khara endowed with malicious might was marching towards the hermitage, Rama and his brother saw the same omens of impending calamity the demon had seen. Rama sees signs of war -- asks Sita and Lakshmana to stay in the cave and proceeds to meet Khara.