'Clean' in the Bible

Wash! Make yourselves clean! Remove the evil of your doings from before my eyes! Cease to do evil!

Depart, depart, go out from there! You must not touch any unclean thing. Go out from the midst of it, keep clean, you who carry the vessels of Yahweh.

and bring all your countrymen from all the nations [as] an offering to Yahweh on horses and chariots and in litters and on mules and camels, to {my holy mountain}, Jerusalem," says Yahweh, "just as the sons of Israel bring [an] offering in a clean vessel [to] the house of Yahweh.