'Set' in the Bible

I know thy works (behold, I have set before thee a door opened, which none can shut), that thou hast a little power, and didst keep my word, and didst not deny my name.

Straightway I was in the Spirit: and behold, there was a throne set in heaven, and one sitting upon the throne;

and he had in his hand a little book open: and he set his right foot upon the sea, and his left upon the earth;