'Steps' in the Bible

When you walk, your steps will not be hindered;when you run, you will not stumble.

Her feet go down to death;her steps head straight for Sheol.

The inexperienced one believes anything,but the sensible one watches his steps.

A man’s heart plans his way,but the Lord determines his steps.

A man’s steps are determined by the Lord,so how can anyone understand his own way?