'Walk' in the Bible

And the man that stood among the myrtle trees answered and said, These are they whom the LORD hath sent to walk to and fro through the earth.

Thus saith the LORD of hosts; If thou wilt walk in my ways, and if thou wilt keep my charge, then thou shalt also judge my house, and shalt also keep my courts, and I will give thee places to walk among these that stand by.

And the bay went forth, and sought to go that they might walk to and fro through the earth: and he said, Get you hence, walk to and fro through the earth. So they walked to and fro through the earth.

And I will strengthen them in the LORD; and they shall walk up and down in his name, saith the LORD.