Surah Al-Kahf 18:110

قُلْ إِنَّمَآ أَنَا۠ بَشَرٌ مِّثْلُكُمْ يُوحَىٰٓ إِلَىَّ أَنَّمَآ إِلَـٰهُكُمْ إِلَـٰهٌ وَٰحِدٌ ۖ فَمَن كَانَ يَرْجُوا۟ لِقَآءَ رَبِّهِۦ فَلْيَعْمَلْ عَمَلًا صَـٰلِحًا وَلَا يُشْرِكْ بِعِبَادَةِ رَبِّهِۦٓ أَحَدًۢا

Say, "I am only a man like you, to whom has been revealed that your god is one God. So whoever would hope for the meeting with his Lord - let him do righteous work and not associate in the worship of his Lord anyone."

Translation: Saheeh International

Tafsir

Say ‘I am only a human being a son of Adam like you; it has been revealed to me that your God is only One God annamā the anna assimilated with the mā retains its function of referring to the verbal noun in other words the Oneness of the Divine is what is being revealed to me. …

Excerpt from Tafsir al-Jalalayn, commentary on 18:110, via Quran.com. The reader has the full commentary and 9 more tafsirs.