Saʿd bin Ubada said, "If I found a man with my wife, I would kill him with the sharp side of my sword." When the Prophet ﷺ heard that he said, "Do you wonder at Saʿd's sense of ghira (self-respect)? Verily, I have more sense of ghira than Saʿd, and Allah has more sense of ghira than I."  

سَعْدُ بْنُ عُبَادَةَ لَوْ رَأَيْتُ رَجُلاً مَعَ امْرَأَتِي لَضَرَبْتُهُ بِالسَّيْفِ غَيْرَ مُصْفَحٍ فَبَلَغَ ذَلِكَ النَّبِيَّ ﷺ فَقَالَ أَتَعْجَبُونَ مِنْ غَيْرَةِ سَعْدٍ لأَنَا أَغْيَرُ مِنْهُ وَاللَّهُ أَغْيَرُ مِنِّي