Matthew 6:34

Therefore do not be anxious about to-morrow, for to-morrow will bring its own anxieties. Every day has trouble enough of its own.

Romans 12:11-12

Never flagging in zeal; fervent in spirit; serving the Master;

Philippians 4:4-5

All joy be yours at all times in your union with the Lord. Again I repeat--All joy be yours.

Treasury of Scripture Knowledge

Summary

Wherefore I perceive that there is nothing better, than that a man should rejoice in his own works; for that is his portion: for who shall bring him to see what shall be after him?

Bible References

Nothing

Romans 12:11
Never flagging in zeal; fervent in spirit; serving the Master;
Philippians 4:4
All joy be yours at all times in your union with the Lord. Again I repeat--All joy be yours.

Who

Matthew 6:34
Therefore do not be anxious about to-morrow, for to-morrow will bring its own anxieties. Every day has trouble enough of its own.