Al-Muddaththir • BN-TAFSEER-IBN-E-KASEER
﴿ كَلَّا ۖ بَل لَّا يَخَافُونَ ٱلْءَاخِرَةَ ﴾
“Nay, but they do not [believe in and, hence, do not] fear the life to come.”
Please check ayah 74:56 for complete tafsir.