Genesis 4:21

"And his brother’s name was Jubal: he was the father of all such as handle the harp and organ."

Cross References (ranked by relevance)

Wherefore didst thou flee away secretly, and steal away from me; and didst not tell me, that I might have sent thee away with mirth, and with songs, with tabret, and with harp?

Isaiah 5:12

And the harp, and the viol, the tabret, and pipe, and wine, are in their feasts: but they regard not the work of the LORD, neither consider the operation of his hands.

Job 21:12

They take the timbrel and harp, and rejoice at the sound of the organ.

Amos 6:5

That chant to the sound of the viol, and invent to themselves instruments of musick, like David;