وَسَيُجَنَّبُهَا ٱلْأَتْقَى
Sentence structure
وَسَيُجَنَّبُهَا contains coordination, future سَ, and a Form II passive imperfect; هَا is object. ٱلْأَتْقَى is the passive subject.
Ayah summary
The most God-fearing person will be kept away from that fire.
وَسَيُجَنَّبُهَا — And he will be kept away from it
Grammar: وَ coordinates, سَ marks future; يُجَنَّبُ is Form II passive imperfect and هَا its object.
ٱلْأَتْقَى — the most mindful
Grammar: A defined masculine elative noun functioning as the nominative passive subject.