Exodus 28:30

27 And make two more gold rings and put them on the front of the ephod at the top of the arms, at the join, over the worked band:

28 So that the rings on the bag may be fixed to the rings of the ephod by a blue cord and on to the band of the ephod, so that the bag may not come loose from the ephod.

29 And so Aaron will have the names of the children of Israel on the priest's bag over his heart whenever he goes into the holy place, to keep the memory of them before the Lord.

30 And in the bag you are to put the Urim and Thummim, so that they may be on Aaron's heart whenever he goes in before the Lord; and Aaron may have the power of making decisions for the children of Israel before the Lord at all times.

31 The robe which goes with the ephod is to be made all of blue;

32 With a hole at the top, in the middle of it; the hole is to be edged with a band to make it strong like the hole in the coat of a fighting-man, so that it may not be broken open.

33 And round the skirts of it put fruits in blue and purple and red, with bells of gold between;