ٱسۡتَغۡفِرۡ لَهُمۡ أَوۡ لَا تَسۡتَغۡفِرۡ لَهُمۡ إِن تَسۡتَغۡفِرۡ لَهُمۡ سَبۡعِينَ مَرَّةٗ فَلَن يَغۡفِرَ ٱللَّهُ لَهُمۡۚ ذَٰلِكَ بِأَنَّهُمۡ كَفَرُواْ بِٱللَّهِ وَرَسُولِهِۦۗ وَٱللَّهُ لَا يَهۡدِي ٱلۡقَوۡمَ ٱلۡفَٰسِقِينَ
Ask forgiveness for them, or do not ask forgiveness for them; in case you ask forgiveness for them seventy times, yet Allah will never forgive them; that (is) for that they disbelieved in Allah and His Messenger; and Allah does not guide the immoral people..
فَرِحَ ٱلۡمُخَلَّفُونَ بِمَقۡعَدِهِمۡ خِلَٰفَ رَسُولِ ٱللَّهِ وَكَرِهُوٓاْ أَن يُجَٰهِدُواْ بِأَمۡوَٰلِهِمۡ وَأَنفُسِهِمۡ فِي سَبِيلِ ٱللَّهِ وَقَالُواْ لَا تَنفِرُواْ فِي ٱلۡحَرِّۗ قُلۡ نَارُ جَهَنَّمَ أَشَدُّ حَرّٗاۚ لَّوۡ كَانُواْ يَفۡقَهُونَ
The ones who were left behind exulted with their seat (s) behind the back of Messenger of Allah, (i.e., against the wishes of the Messenger) and hated to strive with their riches and their selves in the way of Allah, and said, "Do not march out in the heat." Say, "The fire of Hell is strictly hotter, " if they (really) comprehend..
فَلۡيَضۡحَكُواْ قَلِيلٗا وَلۡيَبۡكُواْ كَثِيرٗا جَزَآءَۢ بِمَا كَانُواْ يَكۡسِبُونَ
So, let them laugh a little and weep much in recompense for what they have been earning..
فَإِن رَّجَعَكَ ٱللَّهُ إِلَىٰ طَآئِفَةٖ مِّنۡهُمۡ فَٱسۡتَـٔۡذَنُوكَ لِلۡخُرُوجِ فَقُل لَّن تَخۡرُجُواْ مَعِيَ أَبَدٗا وَلَن تُقَٰتِلُواْ مَعِيَ عَدُوًّاۖ إِنَّكُمۡ رَضِيتُم بِٱلۡقُعُودِ أَوَّلَ مَرَّةٖ فَٱقۡعُدُواْ مَعَ ٱلۡخَٰلِفِينَ
Then, in case Allah returns you to a section of them, (and) so they ask permission of you to go out, then say, "You shall never go out with me at all, and you shall never fight with me any enemy; surely you were satisfied with sitting back the first time, so sit back with the ones who tarry behind.".