John 6:52

Then the Jews began to argue with one another, saying, “How can this man give us His flesh to eat?”

John 9:16

Then some of the Pharisees said, “This Man [Jesus] is not from God, because He does not keep the Sabbath.” But others said, “How can a man who is a sinner (a non-observant Jew) do such signs and miracles?” So there was a difference of opinion among them.

John 10:19

A division [of opinion] occurred again among the Jews because of these words [of His].

John 3:9

Nicodemus said to Him, “How can these things be possible?”

John 6:41

Now the Jews murmured and found fault with Him because He said, “I am the Bread that came down out of heaven.”

John 3:4

Nicodemus said to Him, “How can a man be born when he is old? He cannot enter his mother’s womb a second time and be born, can he?”

John 4:11

She said to Him, “Sir, You have nothing to draw with [no bucket and rope] and the well is deep. Where then do You get that living water?

John 7:40-43

Listening to these words, some of the people said, “This is certainly the Prophet!”

Acts 17:32

Now when they heard [the term] resurrection from the dead, some mocked and sneered; but others said, “We will hear from you again about this matter.”

1 Corinthians 2:14

But the natural [unbelieving] man does not accept the things [the teachings and revelations] of the Spirit of God, for they are foolishness [absurd and illogical] to him; and he is incapable of understanding them, because they are spiritually discerned and appreciated, [and he is unqualified to judge spiritual matters].

Treasury of Scripture Knowledge

Summary

The Jews therefore strove among themselves, saying, How can this man give us his flesh to eat?

Bible References

Strove

John 6:41
Now the Jews murmured and found fault with Him because He said, “I am the Bread that came down out of heaven.”
John 7:40
Listening to these words, some of the people said, “This is certainly the Prophet!”
John 9:16
Then some of the Pharisees said, “This Man [Jesus] is not from God, because He does not keep the Sabbath.” But others said, “How can a man who is a sinner (a non-observant Jew) do such signs and miracles?” So there was a difference of opinion among them.
John 10:19
A division [of opinion] occurred again among the Jews because of these words [of His].