Surah Ali 'Imran 3:172

ٱلَّذِينَ ٱسْتَجَابُوا۟ لِلَّهِ وَٱلرَّسُولِ مِنۢ بَعْدِ مَآ أَصَابَهُمُ ٱلْقَرْحُ ۚ لِلَّذِينَ أَحْسَنُوا۟ مِنْهُمْ وَٱتَّقَوْا۟ أَجْرٌ عَظِيمٌ

Those [believers] who responded to Allāh and the Messenger after injury had struck them. For those who did good among them and feared Allāh is a great reward -

Translation: Saheeh International

Tafsir

Those who alladhīna is the subject responded to God and the Messenger to his call to set out for battle when Abū Sufyān and his companions wanted to resume hostilities they agreed with the Prophet s that the encounter would be at the annual market-fair of Badr a year from the date of Uhud; …

Excerpt from Tafsir al-Jalalayn, commentary on 3:172, via Quran.com. The reader has the full commentary and 9 more tafsirs.