Surah Al-Baqarah 2:103

وَلَوْ أَنَّهُمْ ءَامَنُوا۟ وَٱتَّقَوْا۟ لَمَثُوبَةٌ مِّنْ عِندِ ٱللَّهِ خَيْرٌ ۖ لَّوْ كَانُوا۟ يَعْلَمُونَ

And if they had believed and feared Allāh, then the reward from Allāh would have been [far] better, if they only knew.

Translation: Saheeh International

Tafsir

Yet if only they the Jews had believed in the Prophet and the Qur’ān and been fearful of God’s chastisement by abandoning acts of disobedience towards Him such as sorcery the response to the conditional clause beginning with law ‘if’ has been omitted but it is intimated to be ‘they would have been rewarded’ and this …

Excerpt from Tafsir al-Jalalayn, commentary on 2:103, via Quran.com. The reader has the full commentary and 9 more tafsirs.