وَإِنَّهُۥ لَقَسَمٌ لَّوْ تَعْلَمُونَ عَظِيمٌ
English Translation
And indeed, it is an oath - if you could know - [most] great.
English Transliteration
Wainnahu laqasamun law taAAlamoona AAatheemun
Tafsir of Verse 76
(and that is indeed a mighty oath, did you but know it)
And that is indeed a mighty adjuration if ye but knew,-