Surah Yusuf, verse 29

يُوسُفُ أَعْرِضْ عَنْ هَٰذَا ۚ وَٱسْتَغْفِرِى لِذَنۢبِكِ ۖ إِنَّكِ كُنتِ مِنَ ٱلْخَاطِـِٔينَ

Joseph, ignore this. And, [my wife], ask forgiveness for your sin. Indeed, you were of the sinful."