'Stand Before the Lord' in the Bible

He shall keep in order the lamps upon the pure lampstand before the LORD continually.

At that time the LORD set apart the tribe of Levi, to bear the ark of the covenant of the LORD, to stand before the LORD to minister unto him, and to bless in his name, unto this day.

Then both the men, between whom the controversy is, shall stand before the LORD, before the priests and the judges, who shall be in those days;