2 Samuel 6:14 KJV

And David danced before the Lord with all his might; and David was girded with a linen ephod.
2 Samuel 6:14, King James Version

In context

13 And it was so, that when they that bare the ark of the Lord had gone six paces, he sacrificed oxen and fatlings.

14 And David danced before the Lord with all his might; and David was girded with a linen ephod.

15 So David and all the house of Israel brought up the ark of the Lord with shouting, and with the sound of the trumpet.