You could add, “Actually, that passage says much more. ” Then open your Bible, and read all of 2 Timothy 3: 16, 17.
وَيُمْكِنُكَ أَنْ تُضِيفَ :‏ « فِي ٱلْحَقِيقَةِ ،‏ لَيْسَ هٰذَا فَقَطْ مَا تَذْكُرُهُ ٱلْآيَةُ هُنَا » .‏