Commentary explaining the meaning of the ayahs. One passage often covers several ayahs, so neighbouring ayahs can show the same text.
Tafseer Al Saadi - Arabic tafsir for Surah Sad — Ayah 84
قَالَ فَٱلۡحَقُّ وَٱلۡحَقَّ أَقُولُ ٨٤
{ قَالَ } اللّه تعالى { فَالْحَقُّ وَالْحَقَّ أَقُولُ } أي: الحق وصفي، والحق قولي.