וְאֶת־אַהֲרֹ֤ן וְאֶת־בָּנָיו֙ תַּקְרִ֔יב אֶל־פֶּ֖תַח אֹ֣הֶל מוֹעֵ֑ד וְרָחַצְתָּ֥ אֹתָ֖ם בַּמָּֽיִם׃
Targum Jonathan on Exodus
And Aharon and his two sons thou shalt bring near to the door of the tabernacle of testimony, and wash them, in four measures of living water.