LEMUEL

 
(A king)
Probably refers to Solomon
The words of king Lemuel, the prophecy that his mother taught him. (Proverbs 31:11The words of king Lemuel, the prophecy that his mother taught him. (Proverbs 31:1))
It is not for kings, O Lemuel, it is not for kings to drink wine; nor for princes strong drink: (Proverbs 31:44It is not for kings, O Lemuel, it is not for kings to drink wine; nor for princes strong drink: (Proverbs 31:4))