Surah Al-Qamar 54:45

سَيُهْزَمُ ٱلْجَمْعُ وَيُوَلُّونَ ٱلدُّبُرَ

[Their] assembly will be defeated, and they will turn their backs [in retreat].

Translation: Saheeh International

Tafsir

The host will truly be routed and turn its back to flee and so they were defeated at Badr and God’s Messenger s was granted victory over them.

Excerpt from Tafsir al-Jalalayn, commentary on 54:45, via Quran.com. The reader has the full commentary and 9 more tafsirs.