Surah An-Nazi'at — Ayah 21 (79:21)
فَكَذَّبَ وَعَصَىٰ ٢١
English translation (Saheeh International)
But he [i.e., Pharaoh] denied and disobeyed.
Brief commentary
Pharaoh did not do anything except reject these signs, and disobeyed the instruction Moses (peace be upon him) gave to him.