Al Kahf, 70 Ayah
18:70
قَالَ فَإِنِ ٱتَّبَعۡتَنِي فَلَا تَسۡـَٔلۡنِي عَن شَيۡءٍ حَتَّىٰٓ أُحۡدِثَ لَكَ مِنۡهُ ذِكۡرٗا ٧٠
Qāla Fa'ini Attaba`tanī Falā Tas'alnī `An Shay'in Ĥattá 'Uĥditha Laka Minhu Dhikrāan
He said, "Then if you follow me, do not ask me about anything until I make to you about it mention."