Luke 24:38

And he said to them, 'Why are ye troubled? and wherefore do reasonings come up in your hearts?

Jeremiah 4:14

Wash from evil thy heart, O Jerusalem, That thou mayest be saved, Till when dost thou lodge in thy heart Thoughts of thy strength?

Daniel 4:5

a dream I have seen, and it maketh me afraid, and the conceptions on my bed, and the visions of my head, do trouble me.

Daniel 4:19

Then Daniel, whose name is Belteshazzar, hath been astonished about one hour, and his thoughts do trouble him; the king hath answered and said, O Belteshazzar, let not the dream and its interpretation trouble thee. Belteshazzar hath answered and said, My lord, the dream -- to those hating thee, and its interpretation -- to thine enemies!

Matthew 16:8

And Jesus having known, said to them, 'Why reason ye in yourselves, ye of little faith, because ye took no loaves?

Hebrews 4:13

and there is not a created thing not manifest before Him, but all things are naked and open to His eyes -- with whom is our reckoning.

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 from evil thy heart, O Jerusalem, That thou mayest be saved, Till when dost thou lodge in thy heart Thoughts of thy strength?
Daniel 4:5
a dream I have seen, and it maketh me afraid, and the conceptions on my bed, and the visions of my head, do trouble me.
Matthew 16:8
And Jesus having known, said to them, 'Why reason ye in yourselves, ye of little faith, because ye took no loaves?
Hebrews 4:13
and there is not a created thing not manifest before Him, but all things are naked and open to His eyes -- with whom is our reckoning.