Luke 12:5

5 But I will warn you whom ye shall fear: Fear him, who after he hath killed hath power to cast into hell; yea, I say unto you, Fear him.

Luke 12:5 In-Context

3 Wherefore whatsoever ye have said in the darkness shall be heard in the light; and what ye have spoken in the ear in the inner chambers shall be proclaimed upon the housetops.
4 And I say unto you my friends, Be not afraid of them that kill the body, and after that have no more that they can do.
5 But I will warn you whom ye shall fear: Fear him, who after he hath killed hath power to cast into hell; yea, I say unto you, Fear him.
6 Are not five sparrows sold for two pence? and not one of them is forgotten in the sight of God.
7 But the very hairs of your head are all numbered. Fear not: ye are of more value than many sparrows.
The American Standard Version is in the public domain.