Surah Fusilat (The Verses Prefectly Explained), Verse 6

قُلْ اِنَّمَاۤ اَنَا بَشَرٌ مِّثْلُكُمْ یُوْحٰۤی اِلَیَّ اَنَّمَاۤ اِلٰهُكُمْ اِلٰهٌ وَّاحِدٌ فَاسْتَقِیْمُوْۤا اِلَیْهِ وَاسْتَغْفِرُوْهُ وَوَیْلٌ لِّلْمُشْرِكِیْنَ ۟

Qul innamaaa ana basharum mislukum yoohaaa ilaiya annamaaa ilaahukum Ilaahunw Waahidun fastaqeemooo ilaihi wastaghfirooh; wa wailul lil mushrikeen

“Say thou: "I am but a man like you: It is revealed to me by Inspiration, that your God is One God: so stand true to Him, and ask for His Forgiveness." And woe to those who join gods with Allah,-”

Quran 41:6 (Yusuf Ali Translation)