'Yourself' in the Bible

“Make yourself an ark of gopher wood. Make rooms in the ark, and cover it with pitch inside and outside.

Then the king of Sodom said to Abram, “Give me the people, but take the possessions for yourself.”

But God came to Laban the Aramean in a dream at night. “Watch yourself!” God warned him. “Don’t say anything to Jacob, either good or bad.”

I could do you great harm, but last night the God of your father said to me: ‘Watch yourself. Don’t say anything to Jacob, either good or bad.’