20:20

فَأَلْقَاهَا فَإِذَا هِيَ حَيَّةٌ تَسْعَىٰ

Transliteration:

Faalqaha fa-itha hiya hayyatun tasAAa

Word by Word:

So he threw it down, and behold! It (was) a snake, moving swiftly.

Translations:

So he threw it - and lo! it was a snake, moving rapidly.

He threw it, and behold! It was a snake, active in motion.

So he cast it down, and lo! it was a serpent, gliding.

So he cast it down, and lo! it was a serpent, gliding.

So he threw it down, and thereupon it was a snake, moving swiftly.