'Stand in' in the Bible

You say, I am rich, and have wealth stored up, and I stand in need of nothing; and you do not know that if there is a wretched creature it is *you* -- pitiable, poor, blind, naked.

Then I saw the seven angels who stand in the presence of God; seven trumpets were given to them.

These [two witnesses] are the two olive trees and the two lampstands that stand in front of the Lord of the earth.

And I saw an angel stand in the sun, and he cried with a loud voice, saying to all the fowls that fly by the midst of heaven, "Come and gather yourselves together unto the supper of the great God,