ה֛וֹי מַשְׁכִּימֵ֥י בַבֹּ֖קֶר שֵׁכָ֣ר יִרְדֹּ֑פוּ מְאַחֲרֵ֣י בַנֶּ֔שֶׁף יַ֖יִן יַדְלִיקֵֽם׃
Woe unto them that rise up early in the morning, That they may follow strong drink; That tarry late into the night, Till wine inflame them!
Rashi on Isaiah
They sit until late in the evening to drink wine at night.
Ibn Ezra on Isaiah
משכימי That rise up early. Status constructus, although followed by the preposition ב; comp. השכוני באהלים that dwell in tents (Judg. 8:11);