וַיֵּ֥שְׁתְּ מִן־הַיַּ֖יִן וַיִּשְׁכָּ֑ר וַיִּתְגַּ֖ל בְּת֥וֹךְ אָהֳלֹֽה׃
И он пил вина и был пьян; и он был обнаружен в своей палатке.
Chizkuni
, ויתגל בתוך אהלה, “he had disrobed inside his tent.” According to Rashi, basing himself on a Midrash, (Tanchuma, edition Buber) the correct interpretation, seeing that the last letter in the word אהלה is the letter ה instead of ו this is a hint of the exile of the Tent Tribes, who, according to some prophets, were guilty of too much wine drinking. (Amos 6,1)
Kitzur Ba'al HaTurim
היין the wine (75) in Gematria יללה howl, And wavy letters that appeared on the head of the exiles by the wine will be revealed: