Quran 43:81 — Surah Az-Zukhruf, ayah 81

قُلۡ إِن كَانَ لِلرَّحۡمَٰنِ وَلَدٞ فَأَنَا۠ أَوَّلُ ٱلۡعَٰبِدِينَ

Say, [O Muhammad], "If the Most Merciful had a son, then I would be the first of [his] worshippers

Reci: "Kad bi Milostivi imao sina, ja bih se prvi klanjao!