A Torah Scholar who is a Glutton ruins his house, widows his wife, orphans his children, forgets his learning, becomes involved in disputes, is not listened to, causes Profanation of Gd and disgrace of his father and his Rebbe and all of his descendants: Pesachim 49a
Names which a gluttonous Torah Scholar causes to be used on his descendants: Pesachim 49a
A Torah Scholar is not allowed to wear patched shoes: Shabbat 114a
A Torah Scholar is forbidden, on penalty of death, to wear clothing with fat, or alternatively Shichvat Zera, on it: Shabbat 114a