וָאַ֙עַן֙ וָֽאֹמַ֔ר אֶל־הַמַּלְאָ֛ךְ הַדֹּבֵ֥ר בִּ֖י לֵאמֹ֑ר מָה־אֵ֖לֶּה אֲדֹנִֽי׃
And I answered and spoke to the angel that spoke with me, saying: ‘What are these, my lord?’
Read midrashic interpretation of Zechariah 4:4: and classical rabbinic exegesis.