I flipped over to Psalm 95. In verse six, the psalmist says, come, let us worship and bow down, let us kneel before the Lord our God our maker, for He is our God. We are the people of His pasture and the sheep of His hand. He is. And He is our God. That's a good reason to take a posture of worship at His throne - in the heavenlies.
If we back up to the first of that psalm, David says this: