וְקַלְעֵ֣י הֶֽחָצֵ֗ר וְאֶת־מָסַךְ֙ פֶּ֣תַח הֶֽחָצֵ֔ר אֲשֶׁ֧ר עַל־הַמִּשְׁכָּ֛ן וְעַל־הַמִּזְבֵּ֖חַ סָבִ֑יב וְאֵת֙ מֵֽיתָרָ֔יו לְכֹ֖ל עֲבֹדָתֽוֹ׃
and the hangings of the court, and the screen for the door of the court—which is by the tabernacle, and by the altar, round about—and the cords of it, even whatsoever pertaineth to the service thereof.
Find Talmudic references to Numbers 3:26: , passages from the Talmud Bavli and Yerushalmi.