Ramayana
अयुध्यमानंप्रच्छन्नंप्राञ्जलिंशरणागतम् । पलायमानंमत्तंवा न हन्तुंत्वमिहार्हसि ॥ ६-८०-३९
"You should not kill anyone who is not waging war, not fighting and hidden, one with folded palms surrendered, one who runs away from war and not alert in war." ॥ 6-80-39॥
english translation
ayudhyamAnaMpracchannaMprAJjaliMzaraNAgatam । palAyamAnaMmattaMvA na hantuMtvamihArhasi ॥ 6-80-39
hk transliteration by Sanscript