إِنَّا سَنُلۡقِي عَلَيۡكَ قَوۡلٗا ثَقِيلًا ٥
Innā sanulqī 'alayka qawlan thaqīlā
Indeed, We will cast upon you a heavy word.1779
Footnotes
1779 i.e., the revelation, which when descending on the Prophet (ﷺ) bore down upon him with a great weight. Another meaning is "important ordinances."