تفسير : (lo! that wherewith ye are threatened) regarding the resurrection (is indeed true) will indeed take place,
Jalāl al-Dīn al-Maḥallī
تفسير : assuredly what you are promised (mā, ‘what’, relates to the verbal action), in other words, the promise given to them of resurrection and other matters, is true, is indeed a true promise,