Exodus 28:35-37

Amplified Bible, Classic Edition

³⁵ Aaron shall wear the robe when he ministers, and its sound shall be heard when he goes [alone] into the Holy of Holies before the Lord and when he comes out, lest he die there.

³⁶ And you shall make a plate of pure gold and engrave on it, like the engravings of a signet, holy to the lord.^(A)

³⁷ You shall fasten it on the front of the turban with a blue cord.