Al-Qasas 28:33

قَالَ رَبِّ إِنِّى قَتَلْتُ مِنْهُمْ نَفْسًا فَأَخَافُ أَن يَقْتُلُونِ

Qāla rabbi innī qataltu min'hum nafsan fa-akhāfu an yaqtulūni

He said, "My Lord, indeed I killed from among them someone, and I fear they will kill me.