Sirach 32:4-6

New Revised Standard Version, Anglicised

⁴ Where there is entertainment, do not pour out talk;
    do not display your cleverness at the wrong time.
⁵ A ruby seal in a setting of gold
    is a concert of music at a banquet of wine.
⁶ A seal of emerald in a rich setting of gold
    is the melody of music with good wine.