Ramayana
व्याहृतं दुर्वचो घोरं हन्तास्मि लवणं मृधे । तस्यैवं मे दुरुक्तस्य दुर्गतिः पुरुषर्षभ ॥ 7-63-5 ॥
"A harsh and dreadful speech was uttered — 'I shall slay Lavana in battle.' For me who spoke so ill, O bull among men, there would come an evil destiny."
english translation