Verses with the word bells in the Old Testament (3 verses):

Exodus 28:33
And beneath upon the hem of it thou shalt make pomegranates of blue, and of purple, and of scarlet, round about the hem thereof; and bells of gold between them round about:

Exodus 39:25
And they made bells of pure gold, and put the bells between the pomegranates upon the hem of the robe, round about between the pomegranates;

Zechariah 14:20
In that day shall there be upon the bells of the horses, HOLINESS UNTO THE LORD; and the pots in the LORD's house shall be like the bowls before the altar.