“And it came to pass, as the ark of the covenant of the LORD came to the city of David, that Michal the daughter of Saul looking out at a window saw king David dancing and playing: and she despised him in her heart.”
King James Version (KJV)
15:27 Linen - With a linen ephod. This circumstance is repeated,because it was an unusual thing for one, who was no Levite, to weara Levitical garment.