"Give thanks to Jehovah with the harp; Sing praises to him with a ten-stringed instrument. Sing to him a new song; Play skillfully on the strings, along with shouts of joy." - Psalm 33:2, 3
"Let our lord, please, command your servants before you to look for a man who is skilled at playing the harp. Whenever a bad spirit from God comes upon you, he will play it, and you will feel better” - 1 Samuel 16:16