﴿ فَأَلْقَىٰ عَصَاهُ فَإِذَا هِىَ ثُعْبَانٌۭ مُّبِينٌۭ ﴾

“Thereupon [Moses] threw down his staff, and lo! it was a serpent, plainly visible;”

(Then he flung down his staff) the first token (and lo! it was a serpent manifest) a yellow, male serpent: a huge one;