Surah Al-Baqarah — Ayah 163 (2:163)
وَإِلَٰهُكُمۡ إِلَٰهٞ وَٰحِدٞۖ لَّآ إِلَٰهَ إِلَّا هُوَ ٱلرَّحۡمَٰنُ ٱلرَّحِيمُ ١٦٣
English translation (Saheeh International)
And your god is one God. There is no deity [worthy of worship] except Him, the Entirely Merciful, the Especially Merciful.
Brief commentary
O people, your Allah is the true Allah, the One, unique in His essence and attributes. There is no other true god, and He is the Merciful and His mercy is vast. He is Compassionate with His creation, surrounding them with many blessings.