Dalil
العربية

Quran An-Nisa 4:71

يَٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُواْ خُذُواْ حِذۡرَكُمۡ فَٱنفِرُواْ ثُبَاتٍ أَوِ ٱنفِرُواْ جَمِيعٗا

Translation

O you who have believed, take your precaution and [either] go forth in companies or go forth all together.