7:106

Al-A'raaf 7:106

قَالَ إِن كُنتَ جِئْتَ بِـَٔايَةٍۢ فَأْتِ بِهَآ إِن كُنتَ مِنَ ٱلصَّٰدِقِينَ

Qaala in kunta ji'ta bi Aayatin faati bihaaa in kunta minas saadiqeen

He said: If you have come with a sign, then bring it, if you are of the truthful ones.