Romans 5:11

and not only so, but we are rejoicing in God through our Lord Jesus Christ, through Whom we now received the reconciliation.

Philippians 3:1

Finally, my brethren, rejoice in the Lord. To write the same things to you to me, indeed, is not irksome, while for you it is safe.

Philippians 3:3

For we are the circumcision, who worship by the Spirit of God, and glory in Christ Jesus, and have no confidence in flesh:

Philippians 4:4

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

Treasury of Scripture Knowledge

Summary

Be glad in the LORD, and rejoice, ye righteous: and shout for joy, all ye that are upright in heart.

Bible References

Be glad

Romans 5:11
and not only so, but we are rejoicing in God through our Lord Jesus Christ, through Whom we now received the reconciliation.
Philippians 3:1
Finally, my brethren, rejoice in the Lord. To write the same things to you to me, indeed, is not irksome, while for you it is safe.
Philippians 4:4
Rejoice in the Lord always; again I will say, rejoice.