Genesis 4:21
And his brother's name was Jubal: he was the father of all such as handle the harp and organ.
Job 21:12
They take the timbrel and harp, and rejoice at the sound of the organ.
Job 30:31
My harp also is turned to mourning, and my organ into the voice of them that weep.
Psalms 150:4
Praise him with the timbrel and dance: praise him with stringed instruments and organs.