1 Samuel 3:9
King James Version
“Therefore Eli said unto Samuel, Go, lie down: and it shall be, if he call thee, that thou shalt say, Speak, LORD; for thy servant heareth. So Samuel went and lay down in his place.”
Context
6And the LORD called yet again, Samuel. And Samuel arose and went to Eli, and said, Here I; for thou didst call me. And he answered, I called not, my son; lie down again.
7Now Samuel did not yet know the LORD, neither was the word of the LORD yet revealed unto him.
8And the LORD called Samuel again the third time. And he arose and went to Eli, and said, Here I; for thou didst call me. And Eli perceived that the LORD had called the child.
9Therefore Eli said unto Samuel, Go, lie down: and it shall be, if he call thee, that thou shalt say, Speak, LORD; for thy servant heareth. So Samuel went and lay down in his place.
10And the LORD came, and stood, and called as at other times, Samuel, Samuel. Then Samuel answered, Speak; for thy servant heareth.
11And the LORD said to Samuel, Behold, I will do a thing in Israel, at which both the ears of every one that heareth it shall tingle.
12In that day I will perform against Eli all which I have spoken concerning his house: when I begin, I will also make an end.