بَنَاهَا

بَنَاهَا is a verbal sentence  (الجُمْلَةُ الفِعْلِيَّةُ) consisting of a verb and an object in the form of a third-person, feminine, singular attached pronoun

فِعْلٌ وَمَفْعُوْلٌ بِهِمَفْعُوْلٌ بِهِ فَاعِلٌ فِعْلٌ
Verbal sentenceObject SubjectVerb
الجُمْلَةُ الفِعْلِيَّةُAttached pronounDetached pronoun
AccusativeNominative
He built itبَنَاهَا=هَا+مُسْتَتِرٌ تَقْدِيْرُهُ هُوَ+بَنَا
He built itit(He)built
Surah/Below are the 2 verses in the holy Quran containing the verb and third person, feminine, singular objectبَنَاهَا
Verse
79-27Are you more difficult to create or the heaven (that) He constructed?ءَأَنْتُمْ أَشَدُّ خَلْقًا أَمِ السَّمَآءُ بَنَاهَا
91-5and the heavens and Who built itوَالسَّمَآءِ وَمَا بَنَاهَا