Quran 28:33 from Surah Al-Qasas on Divine Marvels.
قَالَ رَبِّ إِنِّي قَتَلۡتُ مِنۡهُمۡ نَفۡسٗا فَأَخَافُ أَن يَقۡتُلُونِ
English translation: He said My Lord! Indeed I killed of them a man and I fear that they will kill me
Transliteration: qala rabbi inni qataltu min'hum nafsan fa-akhafu an yaqtuluni