وَٱلَّذِى قَدَّرَ فَهَدَىٰ
Sentence structure
وَٱلَّذِى is coordinated with the preceding relative noun. قَدَّرَ is its relative clause, and فَهَدَىٰ is coordinated with that verb; both have understood subjects and omitted objects.
Ayah summary
Allah determined the measure of everything and guided it to its proper way.
وَٱلَّذِى — And the One Who
Grammar: وَ coordinates; ٱلَّذِى is a masculine-singular relative noun coordinated with the preceding relative noun.
قَدَّرَ — measured
Grammar: A third-person masculine-singular Form II perfect with understood subject هُوَ. Its object is omitted.
فَهَدَىٰ — then guided
Grammar: فَ coordinates; هَدَىٰ is a third-person masculine-singular perfect with understood subject هُوَ and omitted object.