73:5
إِنَّا سَنُلْقِى عَلَيْكَ قَوْلًا ثَقِيلًا
innā sanul'qī ʿalayka qawlan thaqīlan
Indeed, We will cast upon you a heavy word.
— Saheeh International
We shall send a momentous message down to you.
— M. A. S. Abdel Haleem
Verily, We shall send down to you a weighty Word (i.e. obligations, laws).
— Muhammad Muhsin Khan & Muhammad Taqi-ud-Din al-Hilali