سُبْحَانَ ٱللَّٰهِ
Holy Qur'an
Al-Qur'an
Kids Qur'an
See note [99] on 10:76 . The people referred to as "they" are Pharaoh and his nobles.
The Signs should have clearly opened the eyes of any persons who honestly examined them and thought about them. Those who rejected them were perverse and were going against their own light and inner conviction. That was the aggravating feature of their sin.