Az-Zumar 39:58

<h2>The Call to repent before the Punishment comes</h2><p>This Ayah is a call to all sinners, be they disbelievers or others, to repent and turn to Allah. This Ayah tells us that Allah, may He be blessed and exalted, will forgive all the sins of those who repent to Him and turn back to Him, no matter what or how many his sins are, even if they are like the foam of the sea. This cannot be interpreted as meaning that sins will be forgiven without repentance, because Shirk can only be forgiven for the one who repents from it. Al-Bukhari recorded that Ibn `Abbas, may Allah be pleased with him, said that some of the people of Shirk killed many people and committed Zina (illegal sexual acts) to a great extent; they came to Muhammad ﷺ and said, "What you are saying and calling us to is good; if only you could tell us that there is an expiation for what we have done." Then the following Ayat were revealed:</p><p>وَالَّذِينَ لاَ يَدْعُونَ مَعَ اللَّهِ إِلَـهَا ءَاخَرَ وَلاَ يَقْتُلُونَ النَّفْسَ الَّتِى حَرَّمَ اللَّهُ إِلاَّ بِالْحَقِّ وَلاَ يَزْنُونَ</p><p>(And those who invoke not any other god along with Allah, nor kill such person …

Or should say, when it seeth the doom: Oh, that I had but a second chance that I might be among the righteous!

"Or (lest) it should say when it (actually) sees the penalty: 'If only I had another chance, I should certainly be among those who do good!'

Or (lest) he should say when he sees the torment: "If only I had another chance (to return to the world) then I should indeed be among the Muhsinun (good-doers - see V. 2:112)."

Or say, when it sees the penalty, “If only I had another chance, I would be of the virtuous.”