Al A'raf, 107 Ayah

7:107

فَأَلۡقَىٰ عَصَاهُ فَإِذَا هِيَ ثُعۡبَانٞ مُّبِينٞ ١٠٧

Fa'alqá `Aşāhu Fa'idhā Hiya Thu`bānun Mubīnun

So Moses threw his staff, and suddenly it was a serpent, manifest.