Judges 13:18

And the angel of the LORD said unto him, "Why askest thou after my name, when it is wonderful?"

Genesis 32:29

And Jacob asked him, saying, "Tell me thy name." And he said, "Wherefore dost thou ask after my name?" And he blessed him there.

Isaiah 9:6

For unto us a child is born, and unto us a son is given. Upon his shoulders shall the kingdom lie, and he shall be called with his own name, "Wonderful, the giver of counsel, the mighty God, the Everlasting Father, the Prince of peace."

Judges 13:6

Then the wife went and told her husband, saying, "A man of God came unto me, and the fashion of him was like the fashion of an Angel of God, exceeding fearful. But I asked him not whence he was, neither told he 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 wife went and told her husband, saying, "A man of God came unto me, and the fashion of him was like the fashion of an Angel of God, exceeding fearful. But I asked him not whence he was, neither told he me his name.
Genesis 32:29
And Jacob asked him, saying, "Tell me thy name." And he said, "Wherefore dost thou ask after my name?" And he blessed him there.