Luke 24:38

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

Jeremiah 4:14

O Jerusalem, wash thy heart from wickedness, that thou mayest be saved. How long shall thy vain thoughts lodge within thee?

Daniel 4:5

I saw a dream which made me afraid, and the thoughts upon my bed and the visions of my head troubled me.

Daniel 4:19

Then Daniel, whose name was Belteshazzar, was astonished for one hour, and his thoughts troubled him. The king spoke, and said, Belteshazzar, let not the dream, or the interpretation of it, trouble thee. Belteshazzar answered, and said, My lord, the dream be to them that hate thee, and the interpretation of it to thy enemies.

Matthew 16:8

Which when Jesus perceived, he said to them, O ye of little faith, why reason ye among yourselves, because ye have brought no bread?

Hebrews 4:13

Neither is there any creature that is not manifest in his sight: but all things are naked and opened 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
O Jerusalem, wash thy heart from wickedness, that thou mayest be saved. How long shall thy vain thoughts lodge within thee?
Daniel 4:5
I saw a dream which made me afraid, and the thoughts upon my bed and the visions of my head troubled me.
Matthew 16:8
Which when Jesus perceived, he said to them, O ye of little faith, why reason ye among yourselves, because ye have brought no bread?
Hebrews 4:13
Neither is there any creature that is not manifest in his sight: but all things are naked and opened to the eyes of him with whom we have to do.