As you were sanctified in us before them: so be you magnified among them before us.
LXX
Sirach 36:4
Prepare what to say, and so thou shalt be heard: and bind up instruction, and then make answer.
Parallel Translations
As thou wast sanctified in us before them: so be thou magnified among them before us.
As you showed your holiness in us before them, so be magnified in them before us.