know.

John 8:33
"We are Abraham's descendants, " they answered. "We have never been slaves to anyone. How can You say we will be set free?"

Acts 13:26
Brothers, children of Abraham, and you Gentiles who fear God, it is to us that this message of salvation has been sent.

Romans 9:7
Nor because they are Abraham's descendants are they all his children. On the contrary, "Through Isaac your offspring will be reckoned."

but.

John 8:6, 40, 59
They said this to test Him, in order to have a basis for accusing Him. But Jesus bent down and began to write on the ground with His finger. . . .

John 5:16-18
Now because Jesus was doing these things on the Sabbath, the Jews began to persecute Him. . . .

John 7:1, 19, 25
After this, Jesus traveled throughout Galilee. He did not want to travel in Judea, because the Jews there were trying to kill Him. . . .

John 10:31
At this, the Jews again picked up stones to stone Him.

John 11:53
So from that day on they plotted to kill Him.

because.

John 8:43, 45-47
Why do you not understand what I am saying? It is because you are unable to accept My message. . . .

John 5:44
How can you believe if you accept glory from one another, yet do not seek the glory that comes from the only God?

John 12:39-43
For this reason they were unable to believe. For again, Isaiah says: . . .

Matthew 13:15, 19-22
For this people's heart has grown callous; they hardly hear with their ears, and they have closed their eyes. Otherwise they might see with their eyes, hear with their ears, understand with their hearts, and turn, and I would heal them.' . . .

1 Corinthians 2:14
The natural man does not accept the things that come from the Spirit of God. For they are foolishness to him, and he cannot understand them, because they are spiritually discerned.