John 10:26
But ye believe not, because ye are not of my sheep.
John 8:47
He that is of God heareth the words of God: for this cause ye hear them not, because ye are not of God.
John 6:37
All that which the Father giveth me shall come unto me; and him that cometh to me I will in no wise cast out.
John 6:44-45
No man can come to me, except the Father that sent me draw him: and I will raise him up in the last day.
John 6:65
And he said, For this cause have I said unto you, that no man can come unto me, except it be given unto him of the Father.
John 10:4
When he hath put forth all his own, he goeth 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 believed not on him:
Romans 11:7-8
What then? that which Israel seeketh for, that he obtained not; but the election obtained it, and the rest were hardened:
2 Corinthians 4:3-4
And even if our gospel is veiled, it is veiled in them that perish:
1 John 4:6
We are of God: he that knoweth God heareth us; he who is not of God heareth us not. By this we know the spirit of truth, and the spirit of error.