List Of Sura's

And (there are) others who have acknowledged their sins, they have mixed a righteous deed with another which was bad. It may be that Allah will turn to them (mercifully), Allah is certainly Protectively Forgiving, Merciful.

There are some people who mix-up good with evil but acknowledge their sins, therefore Allah (SWT) may forgive them i.e. sins may be forgiven if the mistake is accepted. Instructions are given regarding such people. There are others whose case is not yet decided. These two groups had not gone out with the Muslims to Tabuk.