Qur'an 47:21

طَاعَةٌ وَقَوْلٌ مَّعْرُوفٌ ۚ فَإِذَا عَزَمَ ٱلْأَمْرُ فَلَوْ صَدَقُوا۟ ٱللَّهَ لَكَانَ خَيْرًا لَّهُمْ

“Obedience and good words. And when the matter [of fighting] was determined, if they had been true to Allāh, it would have been better for them.”

Muhammad 47:21 · Saheeh International