וָאֹמַ֖ר מַה־הִ֑יא וַיֹּ֗אמֶר זֹ֤את הָֽאֵיפָה֙ הַיּוֹצֵ֔את וַיֹּ֕אמֶר זֹ֥את עֵינָ֖ם בְּכָל־הָאָֽרֶץ׃
And I said: ‘What is it?’ And he said: ‘This is the measure that goeth forth.’ He said moreover: ‘This is their eye in all the land—
Read halakhic rulings (Jewish law) on Zechariah 5:6: and classical halakhic sources.