Christ gave us the example of referring to Scripture when He said..."It is written...."
When Satan was tempting Him, Jesus refuted Satan with Scripture. It's also telling that Satan knew Scripture, yet he misquoted or omitted parts to serve his purpose.
That's why we should always look at Scripture in context.
Q: The real question is, Where is Luther’s doctrine of Sola Scriptura in the Bible?
A: Christ gave us the example of referring to Scripture when He said...”It is written....”
As always, when a Protestant is asked where the doctrine of “Scripture ALONE” is found in Scripture, he ignores the word “ALONE.” This is necessary because the doctrine of “Scripture ALONE” is found NOWHERE in Scripture.
For this reason, the doctrine of “Scripture ALONE” is CONTRARY to Scripture. It is a man-made, unScriptural doctrine. It is self-refuting.