The Lord knew very well the heart of man, and He consequently built safeguards into His Word in order to have a standard by which we might judge everything, as He commands. And we are specifically commanded to judge (1 Thessalonians:5:21Prove all things; hold fast that which is good.
See All... [1]). First Corinthians 14 was given that we might have a way to determine the false from the true. —TBC
"Judge not according to the appearance, but judge righteous judgment."
—John:7:24Judge not according to the appearance, but judge righteous judgment.
See All... [2]
Links:
[1] https://www.thebereancall.org/bible/1/1TS/5/21#v21
[2] https://www.thebereancall.org/bible/1/JHN/7/24#v24