This is one of two occasions in the Old Testament where we are told of someone who prays while seated (see 1 Kings 19:4), and the only one where this is done in the presence of God. In the New Testament, the Lord Jesus Christ fulfills this role. He is said to be seated at the right hand of the Father (Hebrews 1:3; Colossians 3:1) from where he serves as the advocate of Christian believers, constantly interceding for them (Hebrews 7:25; Romans 8:34; 1 John 2:1). The fact that David entered the tent to sit and then pray suggests that he had the right of access on account of his obedience. Only God’s obedient King is allowed to come into his presence.
18 Then King David went in and sat before the LORD and said, “Who am I, O Lord GOD, and what is my house, that you have brought me thus far?