John 16:22

So, you men also will experience grief [i.e., over my suffering and death], but I will see you again and your hearts will be glad. And no one will take away your joy.

Romans 12:15

Be happy with those who are joyful. Cry with those who are sad.

1 Corinthians 12:26

So, if one part [i.e., one Christian] suffers, then all the parts [i.e., the other Christians] should suffer with it. Or, if one part is honored, all the [other] parts should rejoice with it.

Treasury of Scripture Knowledge

Summary

Let them shout for joy, and be glad, that favour my righteous cause: yea, let them say continually, Let the LORD be magnified, which hath pleasure in the prosperity of his servant.

Bible References

Shout

John 16:22
So, you men also will experience grief [i.e., over my suffering and death], but I will see you again and your hearts will be glad. And no one will take away your joy.
Romans 12:15
Be happy with those who are joyful. Cry with those who are sad.
1 Corinthians 12:26
So, if one part [i.e., one Christian] suffers, then all the parts [i.e., the other Christians] should suffer with it. Or, if one part is honored, all the [other] parts should rejoice with it.