Surah Muhammad 47:19
فَٱعْلَمْ أَنَّهُۥ لَآ إِلَـٰهَ إِلَّا ٱللَّهُ وَٱسْتَغْفِرْ لِذَنۢبِكَ وَلِلْمُؤْمِنِينَ وَٱلْمُؤْمِنَـٰتِ ۗ وَٱللَّهُ يَعْلَمُ مُتَقَلَّبَكُمْ وَمَثْوَىٰكُمْ
So know, [O Muḥammad], that there is no deity except Allāh and ask forgiveness for your sin and for the believing men and believing women. And Allāh knows of your movement and your resting place.
Translation: Saheeh International
Tafsir
Know then that there is no god except God that is to say adhere O Muhammad (s) to knowledge of this fact that will benefit you at the Resurrection and ask forgiveness for your sin — this was said to him despite his infallibility ‘isma so that his community might emulate him in this respect. Indeed he did do this. …
Excerpt from Tafsir al-Jalalayn, commentary on 47:19, via Quran.com. The reader has the full commentary and 9 more tafsirs.