Surah Taha — Ayah 20 (20:20)
فَأَلۡقَىٰهَا فَإِذَا هِيَ حَيَّةٞ تَسۡعَىٰ ٢٠
English translation (Saheeh International)
So he threw it down, and thereupon it was a snake, moving swiftly.
Brief commentary
Moses threw it down and it turned into a snake moving swiftly.