John 10:26
But ye believe not because ye are not of my sheep, as I said unto you.
John 8:47
He that is of God hears God's words; ye therefore hear them not because ye are not of God.
John 6:37
All that the Father gives me shall come to me, and he that comes to me I will in no wise cast out.
John 6:44-45
No one can come to me unless the Father who has sent me draws him, and I will raise him up in the last day.
John 6:65
And he said, Therefore I said unto you that no one can come unto me unless it is given unto them of my Father.
John 10:4
And when he puts forth 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 although he had done so many signs before them, yet they did not believe in him,
Romans 11:7-8
What then? Israel has not obtained that which he seeks after; but the elect have obtained it, and the rest were blinded
2 Corinthians 4:3-4
But if our gospel is hid, it is hid to those that are lost,
1 John 4:6
We are of God; he that knows God hears us; he that is not of God does not hear us. By this we know the spirit of truth and the spirit of error.