Deuteronomy 23:14

Deuteronomy 23:14
For the LORD thy God walketh in the midst of thy camp, to deliver thee, and to give up thine enemies before thee; therefore shall thy camp be holy: that he see no unclean thing in thee, and turn away from thee.

As the priests lived under a strict code, purifying the temple for your presence, help us purify our heart, mind, and spirit, so that our temple be a place suitable for you.