Romans 15:13 

May the God of hope fill you with all joy and peace in believing, so that by the power of the Holy Spirit you may abound in hope.

Romans 12:12 

Rejoice in hope, be patient in tribulation, be constant in prayer.

James 1:2 

Count it all joy, my brothers, when you meet trials of various kinds,

Philippians 4:4 

Rejoice in the Lord always; again I will say, Rejoice.

Galatians 5:22 

But the fruit of the Spirit is love, joy, peace, patience, kindness, goodness, faithfulness,

John 16:24 

Until now you have asked nothing in my name. Ask, and you will receive, that your joy may be full.

Proverbs 17:22

A joyful heart is good medicine, but a crushed spirit dries up the bones.

John 16:22 

So also you have sorrow now, but I will see you again, and your hearts will rejoice, and no one will take your joy from you.

1 Peter 1:8 

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,