Proverbios 14
World English Bible
10The heart knows its own bitterness and joy; he will not share these with a stranger.
Reina-Valera 1909
10El corazón conoce la amargura de su alma; y extraño no se entrometerá en su alegría.
King James Version
10The heart knoweth his own bitterness; and a stranger doth not intermeddle with his joy.