بَلْ هُمُ ٱلْيَوْمَ مُسْتَسْلِمُونَ
Bal humu alyawma mustaslimoon a Nay, but on that Day they would willingly surrender [to God];
 - Mohammad Asad
Nay! On that Day they shall all be submissive.
 - Muhammad Farooq-i-Azam Malik
In fact, on that Day they will be 'fully' submissive.
 - Mustafa Khattab
Nay, but this day they make full submission.
 - Marmaduke Pickthall
Nay but that day they shall submit (to Judgment); 4051
 - Abdullah Yusuf Ali