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; the reason you do not hear them is that you are not of God."

John 6:37

All that the Father gives me will come to me, and the one who comes to me I will by no means cast 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 at the last day.

John 6:65

And he said, "This is why I told you that no one can come to me unless it has been granted to him by the Father."

John 10:4

When he has brought out all his own, he goes on 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

Though he had done so many signs before them, yet they did not believe in him;

Romans 11:7-8

What then? Israel did not obtain what it sought. The elect obtained it, but the rest were hardened,

2 Corinthians 4:3-4

And even if our gospel is veiled, it is veiled to those who are perishing.

1 John 4:6

We are of God. Whoever 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.

Treasury of Scripture Knowledge

Summary

But ye believe not, because ye are not of my sheep, as I said unto you.

General references

Bible References

General references

John 8:47
He who is of God hears the words of God; the reason you do not hear them is that you are not of God."