Ramayana
चपलस्यतुकृत्येषुप्रसमीक्ष्याधिकंबलम् । क्षिप्रमन्येप्रपद्यन्तेक्रौञ्चस्यखमिवद्विजाः ॥ ६-१२-३३
''A hasty one who acts without thinking of the superior strength (of enemy) gets out at once like the swan penetrates into the crevice of Krauncha (mountain). [6-12-33]
english translation
capalasyatukRtyeSuprasamIkSyAdhikaMbalam । kSipramanyeprapadyantekrauJcasyakhamivadvijAH ॥ 6-12-33
hk transliteration by Sanscript