Surah Ali 'Imran 3:193

رَّبَّنَآ إِنَّنَا سَمِعْنَا مُنَادِيًا يُنَادِى لِلْإِيمَـٰنِ أَنْ ءَامِنُوا۟ بِرَبِّكُمْ فَـَٔامَنَّا ۚ رَبَّنَا فَٱغْفِرْ لَنَا ذُنُوبَنَا وَكَفِّرْ عَنَّا سَيِّـَٔاتِنَا وَتَوَفَّنَا مَعَ ٱلْأَبْرَارِ

Our Lord, indeed we have heard a caller [i.e., Prophet Muḥammad (ﷺ)] calling to faith, [saying], 'Believe in your Lord,' and we have believed. Our Lord, so forgive us our sins and remove from us our misdeeds and cause us to die among the righteous.

Translation: Saheeh International

Tafsir

Our Lord we have heard a caller calling summoning people to belief li’l-īmān means ilā l-īmān and this is Muhammad (s) or summoning them to the Qur’ān saying that “Believe in your Lord!” And we believed in Him. …

Excerpt from Tafsir al-Jalalayn, commentary on 3:193, via Quran.com. The reader has the full commentary and 9 more tafsirs.