TgO Ex29:29 :לְרַבָאָה בְהוֹן וֻלקָרָבָא בְהוֹן יָת קוּרבָנֵיהוֹן‏ : to anoint in (those garments) and to offer their sacrifices in them
See the entire entry for qrb vb. to approach, to be near