Surah Ah-Shu'ara' (The Poets), Verse 20

قَالَ فَعَلْتُهَاۤ اِذًا وَّاَنَا مِنَ الضَّآلِّیْنَ ۟

Qaala fa'altuhaaa izanw wa ana minad daaaleen

“Moses said: "I did it then, when I was in error.”

Quran 26:20 (Yusuf Ali Translation)