An-Naazi'aat • BN-TAFSEER-IBN-E-KASEER
﴿ فَأَرَىٰهُ ٱلْءَايَةَ ٱلْكُبْرَىٰ ﴾
“And thereupon he [went to Pharaoh and] made him aware of the great wonder [of God's grace].”
Please check ayah 79:26 for complete tafsir.