Valmiki Ramayana Yuddha Kanda Sarga 63 Shloka 4
Original Shlokaप्रथमंवैमहाराजकृत्यमेतदचिन्तितम् । केवलंवीर्यदर्पेणनानुबन्धोविचिन्तितः ।।6.63.4।।
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महाराज king, एतत् all this, कृत्यम् action, प्रथमम् first, अचिन्तितम् not thought of, केवलम् only, वीर्यदर्पेण pride of your prowess, अनुबन्धः consequence, नविचिन्तितः not weighed.
"O king! All this action was not thought of at the beginning, nor the consequences of action weighed in the pride of your prowess."