וְדִשְּׁנ֖וּ אֶת־הַמִּזְבֵּ֑חַ וּפָרְשׂ֣וּ עָלָ֔יו בֶּ֖גֶד אַרְגָּמָֽן׃
И возьмут пепел с жертвенника и расстелят на нем пурпурную ткань.
Targum Jonathan
And they shall remove the cinders from the altar, and overspread it with a covering of crimson.
Tafsir Rasag
They shall clean the altar and spread on it a purple cloth.