Repentance with Allah is only for those who do evil in ignorance, then turn (to Allah) soon, so these it is to whom Allah turns (mercifully), and Allah is ever Knowing, Wise.

Those whom the angels cause to die while they are unjust to themselves. Then would they offer submission: We used not to do any evil. Aye! surely Allah knows what you did.

And (as for) Lut, We gave him wisdom and knowledge, and We delivered him from the town which wrought abominations; surely they were an evil people, transgressors;