Luke 24:38

And He said to them, “Why are you troubled, and why do doubts arise in your hearts?

Jeremiah 4:14

Wash your heart from evil, O Jerusalem,
That you may be saved.
How long will your wicked thoughts
Lodge within you?

Daniel 4:5

I saw a dream and it made me fearful; and these fantasies as I lay on my bed and the visions in my mind kept alarming me.

Daniel 4:19

“Then Daniel, whose name is Belteshazzar, was appalled for a while as his thoughts alarmed him. The king responded and said, ‘Belteshazzar, do not let the dream or its interpretation alarm you.’ Belteshazzar replied, ‘My lord, if only the dream applied to those who hate you and its interpretation to your adversaries!

Matthew 16:8

But Jesus, aware of this, said, You men of little faith, why do you discuss among yourselves that you have no bread?

Hebrews 4:13

And there is no creature hidden from His sight, but all things are open and laid bare to the eyes of Him with whom we have to do.

Treasury of Scripture Knowledge

Summary

And he said unto them, Why are ye troubled? and why do thoughts arise in your hearts?

Bible References

And why

Jeremiah 4:14
Wash your heart from evil, O Jerusalem,
That you may be saved.
How long will your wicked thoughts
Lodge within you?
Daniel 4:5
I saw a dream and it made me fearful; and these fantasies as I lay on my bed and the visions in my mind kept alarming me.
Matthew 16:8
But Jesus, aware of this, said, You men of little faith, why do you discuss among yourselves that you have no bread?
Hebrews 4:13
And there is no creature hidden from His sight, but all things are open and laid bare to the eyes of Him with whom we have to do.