1 Peter 1:8-9 (ESV) 8 Though you have not seen him, you love him. Though you do not now see him, you believe in him and rejoice with joy that is inexpressible and filled with glory, 9 obtaining the outcome of your faith, the salvation of your souls.
John 15:11 (ESV) These things I have spoken to you, that my joy may be in you, and that your joy may be full.
Habakkuk 3:18 (ESV) Yet I will rejoice in the LORD; I will take joy in the God of my salvation.
Joy to the world--all the boys and girls / Joy to the fishes in the deep blue sea / Joy to you and me. Three Dog Night