הִתְמַהְמְה֣וּ וּתְמָ֔הוּ הִשְׁתַּֽעַשְׁע֖וּ וָשֹׁ֑עוּ שָֽׁכְר֣וּ וְלֹא־יַ֔יִן נָע֖וּ וְלֹ֥א שֵׁכָֽר׃
Stupefy yourselves, and be stupid! Blind yourselves, and be blind! Ye that are drunken, but not with wine, That stagger, but not with strong drink.
Read kabbalistic (mystical) interpretation of Isaiah 29:9: and classical mystical sources.