"Qulhu Wallaahu Ahad" (Quran Surah 112) Caligraphy. Surah 112 (Qulhu Wallaahu Ahad) from the Holy Quran has been translated by Pickthall as follows;. The famous Quranic Dua, Surah 112 (Qulhu Wallaahu Ahad), written in highly stylized Arabic calligraphy.