Exodus 28:35 in the World English Bible
It shall be on Aaron to minister: and its sound shall be heard when he goes in to the holy place before the LORD, and when he comes out, that he not die.
Context
34 A golden bell and a pomegranate, a golden bell and a pomegranate, upon the hem of the robe round about.
35 And it shall be upon Aaron to minister: and his sound shall be heard when he goeth in unto the holy place before the LORD, and when he cometh out, that he die not.
36 And thou shalt make a plate of pure gold, and grave upon it, like the engravings of a signet, HOLINESS TO THE LORD.