אַ֤ל לַֽמְלָכִ֨ים ׀ לְֽמוֹאֵ֗ל אַ֣ל לַֽמְלָכִ֣ים שְׁתוֹ־יָ֑יִן וּ֝לְרוֹזְנִ֗ים או [אֵ֣י] שֵׁכָֽר׃
Rashi on Proverbs
It is not for kings, Lemoel This matter is not fit for kings who are for the Holy One, blessed be He. Lemoel is like (Job 40:4): “to (למו) my mouth.”
Rashi on Proverbs
it is not for kings to drink wine It is not proper for them to become intoxicated.
Rashi on Proverbs
neither is strong drink Heb. אי שכר, like אין שכר, there is no strong drink.