'Rule' in the Bible

Now the Pharisees, and all the Jews, do not take food without washing their hands with care, keeping the old rule which has been handed down to them:

Making the word of God of no effect by your rule, which you have given: and a number of other such things you do.

"What rule did Moses lay down for you?" He answered.

but from the beginning of the creation the rule was, 'Male and female did God make them.

But Jesus called them to him, and saith unto them, Ye know that they which are accounted to rule over the Gentiles exercise lordship over them; and their great ones exercise authority upon them.