Muhammad said: Regarding His saying: ﴿يَحْسَبُونَ الأَحْزَابَ لم يذهبوا﴾ [they think the confederates have not gone], it was said: The meaning is: they think the confederates, after their defeat and departure, have not gone, due to their cowardice and fear.
Surat al-Ahzab (Verse 21 - Verse 22).