Judges 13:18

And the agent of LORD said to him, Why do thou ask after my name, seeing it is wonderful?

Genesis 32:29

And Jacob asked him, and said, Tell me, I pray thee, thy name. And he said, Why is it that thou ask for my name? And he blessed him there.

Isaiah 9:6

For to us a child is born, to us a son is given. And the government shall be upon his shoulder. And his name shall be called Wonderful, Counselor, Mighty God, Father of Eternity, Prince of Peace.

Judges 13:6

Then the woman came and told her husband, saying, A man of God came to me, and his countenance was like the countenance of the agent of God, very awesome. And I did not ask him from where he was, neither did he tell me his name,

Treasury of Scripture Knowledge

Summary

And the angel of the LORD said unto him, Why askest thou thus after my name, seeing it is secret?

Bible References

Why askest

Judges 13:6
Then the woman came and told her husband, saying, A man of God came to me, and his countenance was like the countenance of the agent of God, very awesome. And I did not ask him from where he was, neither did he tell me his name,
Genesis 32:29
And Jacob asked him, and said, Tell me, I pray thee, thy name. And he said, Why is it that thou ask for my name? And he blessed him there.