طَاعَةٌ وَّقَوْلٌ مَّعْرُوْفٌࣞ فَاِذَا عَزَمَ الْاَمْرُࣞ فَلَوْ صَدَقُوا اللّٰهَ لَكَانَ خَيْرًا لَّهُمْ ٢١ۚ
Translation
Obedience and upright speech.... So when the matter has been resolved upon [concerning going to war], if they remain true to Allah that will surely be better for them.