'Proper' in the Bible

And those doing the business work, and there goeth up lengthening to the work by their hand, and they establish the house of God, by its proper measure, and strengthen it.

They confronted King Uzziah and said to him, "It is not proper for you, Uzziah, to offer incense to the Lord. That is the responsibility of the priests, the descendants of Aaron, who are consecrated to offer incense. Leave the sanctuary, for you have disobeyed and the Lord God will not honor you!"