سُبْحَانَ ٱللَّٰهِ
Holy Qur'an
Al-Qur'an
Kids Qur'an
Lit., We showed him" (araynahu), i.e., Pharaoh. According to Zamakhshari, Razi and Baydawi, this verb has here the meaning of "We made him acquainted with" or "aware of".
The messages alluded to here are both those entrusted directly to Moses and the intangible "messages" forthcoming from God's creation and referred to in the preceding passage.
See footnote for 17:101.
This is a sort of general introduction to the confrontation between Moses and Pharaoh. The Signs are not only the countering of the fraudulent magic of Egypt with real miracles, but the subsequent Plagues (not mentioned here) and the Crossing of the Red Sea by Israel.