He also stripped off his clothes, and he also prophesied before Samuel, and lay down naked all that day and all that night. Therefore they say, "Is Saul also among the prophets?"
The three instances of David’s deliverance in this chapter show how God preserved His anointed. He used both natural and supernatural means to do so. Since God has anointed Christians with His Spirit (1 John 2:20), this record of how God preserves His anointed should be an encouragement to us.