فَكَذَّبَ وَعَصَىٰ
Ayah summary
Pharaoh denied the sign and disobeyed Allah’s command.
Sentence structure
Two coordinated perfect verbs describe Pharaoh's response: he denied and disobeyed. Both have the same understood subject, he.
فَكَذَّبَ — But he denied
Grammar: فَ is a resumption particle. form II third-person masculine singular perfect verb.
وَعَصَىٰ — and disobeyed
Grammar: وَ is a conjunction. third-person masculine singular perfect verb; it is coordinated with the preceding verb.