וְאֵ֖ת בִּגְדֵ֣י הַשְּׂרָ֑ד וְאֶת־בִּגְדֵ֤י הַקֹּ֙דֶשׁ֙ לְאַהֲרֹ֣ן הַכֹּהֵ֔ן וְאֶת־בִּגְדֵ֥י בָנָ֖יו לְכַהֵֽן׃
and the plaited garments, and the holy garments for Aaron the priest, and the garments of his sons, to minister in the priest’s office;
Read kabbalistic (mystical) interpretation of Exodus 31:10: and classical mystical sources.