﴿ جُندٌۭ مَّا هُنَالِكَ مَهْزُومٌۭ مِّنَ ٱلْأَحْزَابِ ﴾

“[But] there it is: any and all human beings, however [strongly] leagued together, are bound to suffer defeat [whenever they refuse to accept the truth].”

(A defeated) and slain (host are (all) the factions) of disbelievers: the disbelievers of Mecca (that are there) they were defeated and killed on the Day of Badr when they intended to kill the Prophet (pbuh).