79:20
فَأَرَاهُ الْآيَةَ الْكُبْرَىٰ
Transliteration:
Faarahu al-ayata alkubra
Word by Word:
Then he showed him the sign the great.
Translations:
And thereupon he [went to Pharaoh and] made him aware of the great wonder [of God's grace].
Then did (Moses) show him the Great Sign.
And he showed him the tremendous token.
So he showed him the mighty sign;
And he showed him the greatest sign,