ٱلْأَعْرَاف : ١٠٧

  • فَأَلۡقَىٰ So he threw
  • عَصَاهُ his staff
  • فَإِذَا and suddenly
  • هِيَ it
  • ثُعۡبَانٞ (was) a serpent
  • مُّبِينٞ manifest
So he [i.e., Moses] threw his staff, and suddenly it was a serpent, manifest.1
Footnotes
1 - i.e., genuine and not imagined, as a miracle from Allāh.
Then he cast down his staff and lo! it was a serpent, manifest [for all to see], an enormous snake.