'Ritually' in the Bible

"As for those who consecrate and ritually purify themselves so they can follow their leader and worship in the sacred orchards, those who eat the flesh of pigs and other disgusting creatures, like mice -- they will all be destroyed together," says the Lord.

They will bring back all your countrymen from all the nations as an offering to the Lord. They will bring them on horses, in chariots, in wagons, on mules, and on camels to my holy hill Jerusalem," says the Lord, "just as the Israelites bring offerings to the Lord's temple in ritually pure containers.