The Ranks - 61:4 Allah loves those who fight in His Way in regular units like a wall.
Related:
The Women/4:71 Believers! Stand vigilant. Take action in divisions or collectively.
يَٓا اَيُّهَا الَّذ۪ينَ اٰمَنُوا خُذُوا حِذْرَكُمْ فَانْفِرُوا ثُبَاتٍ اَوِ انْفِرُوا جَم۪يعاً

The Ranks/61:4 Allah loves those who fight in His Way in regular units like a wall.
اِنَّ اللّٰهَ يُحِبُّ الَّذ۪ينَ يُقَاتِلُونَ ف۪ي سَب۪يلِه۪ صَفاًّ كَاَنَّهُمْ بُنْيَانٌ مَرْصُوصٌ

The Family Of Imran/3:200 Believers! Resist the difficulties individually, resist them collectively, stand united, and listen to Allah, that you may succeed.
يَٓا اَيُّهَا الَّذ۪ينَ اٰمَنُوا اصْبِرُوا وَصَابِرُوا وَرَابِطُوا وَاتَّقُوا اللّٰهَ لَعَلَّكُمْ تُفْلِحُونَ