What Is Ephod in the Bible?
Object
A sacred linen garment, like a vest, worn by the priests. David danced before the Ark wearing one.
Where it appears in the Bible
Exodus 28:6; 2 Samuel 6:14
What the Bible says
Exodus 28:6
And they shall make the ephod of gold, and violet, and purple, and scarlet twice dyed, and fine twisted linen, embroidered with divers colours.
2 Samuel 6:14
And David danced with all his might before the Lord: and David was girded with a linen ephod.
Douay-Rheims Bible (Challoner revision), public domain.
Source: 2 Samuel 6:14