Surah Ali 'Imran, Ayah 127
Quran 3:127 · Family of Imran · Madani · Para 4 · Page 66
لِیَقْطَعَ طَرَفًا مِّنَ الَّذِیْنَ كَفَرُوْۤا اَوْ یَكْبِتَهُمْ فَیَنْقَلِبُوْا خَآىِٕبِیْنَ ۟
Transliteration
LiyaqtaAAa tarafan mina allatheenakafaroo aw yakbitahum fayanqaliboo kha-ibeen
Saheeh International
That He might cut down a section of the disbelievers or suppress them so that they turn back disappointed.
Al-Mukhtasar fi Tafsir
Your victory in the Battle of Badr was because Allah willed that a group of the disbelievers be destroyed, and another be humiliated, frustrating them through defeat so that they withdrew.
Tafsir Ibn Kathir (abridged)
Explains 3:124–3:129 together — read it on 3:124