John 3:2
He came to Jesus one night and said to Him, "Teacher, we know that you have come from God, for no one can perform the wonder-works that you are doing, unless God is with him."
John 16:30
Now we know that you know everything and do not need that anyone should ask you questions. For this reason we believe that you have come from God."
John 2:11
Jesus performed this, the first of His wonder-works, at Cana in Galilee. By it He showed His glorious power, and so His disciples believed in Him.
John 4:42-48
and they were saying to the woman, "It is not merely because of what you said that we now believe, for we have heard Him ourselves, and we know that He is really the Saviour of the world."
John 11:15
and I am glad for your sake that I was not there so that you may come to have real faith in me. But let us go to him."
John 11:42
yes, I knew that you always listen to me. But I have said this for the sake of the crowd that is standing by, that they may come to believe that you have sent me."
John 15:24
If I had not done things among them that no one else has ever done, they would not be guilty of sin. But now the fact is, they have seen and even hated both my Father and me.
1 Thessalonians 2:13
For another reason too, we, as far as we are concerned, are constantly giving thanks to God; that is, when you received the message you heard from us, you welcomed it not as the message of men but as the message of God, as it really is, which keeps on working in you who believe.
1 John 2:21
I do not write to you because you do not know it, but because you do know it.