Mark 12:15

Shall we give, or shall we not give? But he, seeing their hypocrisy, said to them, Why are ye trying me? Bring me a denary, that I may see it.

Matthew 22:18

But Jesus, perceiving their wickedness, said, Why are ye trying me, hypocrites?

Mark 10:2

And the Pharisees came to him, and asked him whether it was lawful for a man to put away his wife, trying him.

Luke 20:23

But perceiving their craftiness, he said to them,

John 2:24-25

But Jesus did not trust himself to them, because he knew all men;

John 21:17

He saith to him the third time, Simon, son of John, lovest thou me? Peter was grieved because he said to him the third time, Lovest thou me? And he said to him, Lord, thou knowest all things; thou knowest that I love thee. He saith to him, Feed my sheep.

Acts 5:9

And Peter said to her, Why is it that ye agreed together to try the Spirit of the Lord? Lo! the feet of those who have buried thy husband are at the door, and they will carry thee out.

1 Corinthians 10:9

Nor let us tempt Christ, as some of them tempted, and were destroyed by the serpents.

Hebrews 4:13

and there is no creature that is not manifest in his sight; but all things are naked and laid open to the eyes of him with whom we have to do.

Revelation 2:23

And her children I will slay with death; and all the churches shall know that I am he who searcheth the reins and hearts; and I will give to every one of you according to your works.

Treasury of Scripture Knowledge

Summary

Shall we give, or shall we not give? But he, knowing their hypocrisy, said unto them, Why tempt ye me? bring me a penny, that I may see it.

General references

Bible References

Why

Mark 10:2
And the Pharisees came to him, and asked him whether it was lawful for a man to put away his wife, trying him.
Acts 5:9
And Peter said to her, Why is it that ye agreed together to try the Spirit of the Lord? Lo! the feet of those who have buried thy husband are at the door, and they will carry thee out.
1 Corinthians 10:9
Nor let us tempt Christ, as some of them tempted, and were destroyed by the serpents.

General references

Luke 20:22
Is it lawful for us to give tribute to Caesar, or not?