Surah Al-Qasas, Verse 31

وَأَنۡ أَلۡقِ عَصَاكَۚ فَلَمَّا رَءَاهَا تَهۡتَزُّ كَأَنَّهَا جَآنّٞ وَلَّىٰ مُدۡبِرٗا وَلَمۡ يُعَقِّبۡۚ يَٰمُوسَىٰٓ أَقۡبِلۡ وَلَا تَخَفۡۖ إِنَّكَ مِنَ ٱلۡأٓمِنِينَ٣١

wa-an alqi ʿaṣāka falammā raāhā tahtazzu ka-annahā jānnun wallā mud'biran walam yuʿaqqib yāmūsā aqbil walā takhaf innaka mina l-āminīna

And [he was told], "Throw down your staff." But when he saw it writhing as if it was a snake, he turned in flight and did not return. [Allāh said], "O Moses, approach and fear not. Indeed, you are of the secure.