Sura al-Qaṣaṣ 28:31

وَأَنْ أَلْقِ عَصَاكَ فَلَمَّا رَءَاهَا تَهْتَزُّ كَأَنَّهَا جَآنٌّ وَلَّىٰ مُدْبِرًا وَلَمْ يُعَقِّبْ يَٰمُوسَىٰٓ أَقْبِلْ وَلَا تَخَفْ إِنَّكَ مِنَ ٱلْأَمِنِينَ

wa-an alqi ʿaṣāka fa-lammā raʾāhā tahtazzu ka-annahā jānnun walla mudbiran wa-lam yuʿaqqib yā-mūsā aqbil wa-lā takhaf innaka mina l-aminīna

"Now do thou throw thy rod!" but when he saw it moving (of its own accord) as if it had been a snake, he turned back in retreat, and retraced not his steps: O Moses!" (It was said), "Draw near, and fear not: for thou art of those who are secure.