New International Version
He answered, "Do you not know what these are?" "No, my lord," I replied.

American Standard Version
Then the angel that talked with me answered and said unto me, Knowest thou not what these are? And I said, No, my lord.

Berean Study Bible
“Do you not know what they are?” replied the angel. “No, my lord,” I answered.

Douay-Rheims Bible
And the angel that spoke in me answered, and said to me: Knowest thou not what these things are? And I said: No, my lord.

English Revised Version
Then the angel that talked with me answered and said unto me, Knowest thou not what these be? And I said, No, my lord.

King James Bible
Then the angel that talked with me answered and said unto me, Knowest thou not what these be? And I said, No, my lord.

World English Bible
Then the angel who talked with me answered me, "Don't you know what these are?" I said, "No, my lord."

Young's Literal Translation
And the messenger who is speaking with me answereth and saith unto me, 'Hast thou not known what these are?' And I say, 'No, my lord.'

Zechariah 4:5 Additional Translations ...