John 10:26
But you do not believe, because you are not of my sheep.
John 8:47
He who is of God hears the words of God. For this cause you do not hear, because you are not of God."
John 6:37
All those whom the Father gives me will come to me. Him who comes to me I will in no way throw out.
John 6:44-45
No one can come to me unless the Father who sent me draws him, and I will raise him up in the last day.
John 6:65
He said, "For this cause have I said to you that no one can come to me, unless it is given to him by the Father."
John 10:4
Whenever he brings out his own sheep, he goes before them, and the sheep follow him, for they know his voice.
John 10:27
My sheep hear my voice, and I know them, and they follow me.
John 12:37-40
But though he had done so many signs before them, yet they did not believe in him,
Romans 11:7-8
What then? That which Israel seeks for, that he did not obtain, but the chosen ones obtained it, and the rest were hardened.
2 Corinthians 4:3-4
Even if our Good News is veiled, it is veiled to those who are perishing;
1 John 4:6
We are of God. He who knows God listens to us. He who is not of God does not listen to us. By this we know the spirit of truth, and the spirit of error.