Exod.28.35

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.

Exod.28.35

Aaron has to wear it when he does his priestly work. The bells will be heard when he enters the Holy Place and comes into the presence of GOD, and again when he comes out so that he won't die.

Exod.28.35

Aaron must wear it when he ministers. The sound of the bells will be heard when he enters the Holy Place before the LORD and when he comes out, so that he will not die.

Exod.28.35

And it shall be upon Aaron when he ministers, and its sound will be heard when he goes into the holy place before the LORD and when he comes out, that he may not die.