Luke 20:7

Then they answered Jesus that they did not know [who authorized John's immersion].

John 3:19-20

Now this is [how God's] judgment [works]: The Light [See 1:5-9] has come into the world, but people loved darkness [i.e., sin] rather than the Light, because their deeds were evil.

John 9:39

And Jesus said, "I came to this world to judge [it], so that people who can not see [spiritually] will [be able to] see; and those who [think they can] see [spiritually] will become blind."

2 Thessalonians 2:10-12

and all kinds of wicked deception toward those people who are perishing [spiritually], because they refused to love the truth so they could be saved.

2 Timothy 3:8-9

These people oppose the truth just like Jannes and Jambres opposed Moses. They have corrupt minds and are worthless as far as the faith is concerned.

2 Peter 3:3

First of all, you should understand that, in the final days, mockers with evil desires will come [to you] saying, mockingly,

Treasury of Scripture Knowledge

Summary

And they answered, that they could not tell whence it was.

General references

Bible References

That

John 3:19
Now this is [how God's] judgment [works]: The Light [See 1:5-9] has come into the world, but people loved darkness [i.e., sin] rather than the Light, because their deeds were evil.
John 9:39
And Jesus said, "I came to this world to judge [it], so that people who can not see [spiritually] will [be able to] see; and those who [think they can] see [spiritually] will become blind."
2 Thessalonians 2:10
and all kinds of wicked deception toward those people who are perishing [spiritually], because they refused to love the truth so they could be saved.
2 Timothy 3:8
These people oppose the truth just like Jannes and Jambres opposed Moses. They have corrupt minds and are worthless as far as the faith is concerned.
2 Peter 3:3
First of all, you should understand that, in the final days, mockers with evil desires will come [to you] saying, mockingly,

General references

Luke 22:68
And if I asked you [who I am] you would not answer.