Go, eat your bread in gladness, and drink your wine in joy.

The Bible (The Old Testament) (14th - 2nd C BC) Judeo-Christian sacred scripture [Tanakh, Hebrew Bible], incl. the Apocrypha (Deuterocanonicals)

Ecclesiastes 9:7 [JPS (1985)]
    (Source)

Alternate translations:

Go thy way, eat thy bread with joy, and drink thy wine with a merry heart.
[KJV (1611)]

Go, eat your bread with joy and drink your wine with a glad heart.
[JB (1966)]

Go ahead -- eat your food and be happy; drink your wine and be cheerful.
[GNT (1976)]

Go, eat your bread with enjoyment and drink your wine with a merry heart.
[NRSV (1989 ed.)]