NET
17 Blessed are you, O land, when your king is the son of nobility, and your princes feast at the proper time—with self-control and not in drunkenness.
Darby
17 Happy art thou, O land, when thy king is a son of nobles, and thy princes eat in [due] season, for strength, and not for drunkenness!
KJV
17 Blessed [art] thou, O land, when thy king [is] the son of nobles, and thy princes eat in due season, for strength, and not for drunkenness!