וְלָקַחְתָּ֣ מִדָּמ֗וֹ וְנָ֨תַתָּ֜ה עַל־אַרְבַּ֤ע קַרְנֹתָיו֙ וְאֶל־אַרְבַּע֙ פִּנּ֣וֹת הָעֲזָרָ֔ה וְאֶֽל־הַגְּב֖וּל סָבִ֑יב וְחִטֵּאתָ֥ אוֹת֖וֹ וְכִפַּרְתָּֽהוּ׃
И возьми кровь ее, и положи на четыре рога ее, и на четыре угла поселка, и на границу вокруг; так очисти его и очисти его.
Tze'enah Ure'enah
“And you should take” [43:20]. You should take the blood of the ox and sprinkle it on the four corners of the House to purify the House. Burn the ox outside the House.
Rashi
and make it fit for atonement You shall “wipe” it of its ordinariness to initiate it into sanctity, so that it will befit for [providing] atonement from then on.