Treasury of Scripture Knowledge

Summary

But if all prophesy, and there come in one that believeth not, or one unlearned, he is convinced of all, he is judged of all:

Bible References

He is convinced

1 Corinthians 2:15
But the spiritual person [i.e., one who has the Holy Spirit] is able to discern all things [i.e., has the ability to make right judgments about things], and he himself [i.e., his conduct] cannot be [critically] discerned by any [unbelieving] man.
John 1:47
[As] Jesus saw Nathaniel coming toward Him, He said [this] about him, "Look, [there is] a true Israelite, a completely honest man!"
John 4:29
"Come [and] see a man who told me everything I ever did. Can this be the Christ?"
Acts 2:37
Now when the people heard this message [of Peter and the other apostles, See verse 14], they were convicted [of its truth] in their hearts and said to Peter and the other apostles, "Brothers, what shall we do [about our condemned condition]?"
Hebrews 4:12
For God's word is alive and active and sharper than any double-edged sword. It penetrates [deep enough] even to divide [a person's] soul [from his] spirit, and his joints [from his] bone marrow [Note: This is figurative language describing the penetrating effect of God's word into a person's spiritual, inner being] and is able to judge the thoughts and intentions of a person's heart.

General references

Luke 4:32
They were amazed at His teaching for He spoke with authority.
John 4:29
"Come [and] see a man who told me everything I ever did. Can this be the Christ?"
1 Corinthians 12:7
But the evidence of the Holy Spirit's [power] is given to each person for the good of everyone.
1 Thessalonians 5:20
Do not look down on prophetic messages.