John 3:2
This man went to Jesus one night and said to Him, "Rabbi, we [i.e., speaking of himself and other Jewish leaders] know that you are a Teacher sent from God, for no one could perform these [miraculous] signs that you are doing unless God were with Him."
John 16:30
Now we realize that you know everything and do not need anyone to ask you [questions]. This makes us believe that you came from God."
John 2:11
This was the beginning of Jesus' [miraculous] signs, which He performed in Cana in Galilee. [In doing this] He demonstrated His glorious power and His disciples believed in Him.
John 4:42-48
and they said to the woman, "Now we believe, not just because of what you said, but because we have heard [it] for ourselves and know that this is truly the Savior of the world."
John 11:15
And I am glad for your sakes that I was not there [when he died], so that [now] you will believe [i.e., when you see him miraculously raised up]. But let us go to him [now]."
John 11:42
I know that you always hear me, but I said this for the sake of the crowd standing here, so they would believe that you sent me."
John 15:24
If I had not performed the [miraculous] deeds among them which no one else had done, they would not be guilty of sinning. But now they have both seen and hated both me and my Father.
1 Thessalonians 2:13
And because of this we also thank God continually that, when you people received the message of God, which you heard from us, you did not accept it as a message from [mere] human beings, but as it truly is, the message from God, which is at work in you believers.
1 John 2:21
I did not write to you people because you are ignorant of the truth [about these matters], but because you do know it, and because nothing false belongs to the true teaching.