Quran 7:106 — Surah Al-A'raf, ayah 106

قَالَ إِن كُنتَ جِئۡتَ بِـَٔايَةٖ فَأۡتِ بِهَآ إِن كُنتَ مِنَ ٱلصَّـٰدِقِينَ

[Pharaoh] said, "If you have come with a sign, then bring it forth, if you should be of the truthful

"Ako si donio kakav dokaz" – reče – "pokaži ga, ako istinu govoriš."