Theophylact of Ohrid
Catena Aurea · Lukasevangelium 20
Then in the audience of all the people he said unto his disciples, Beware of the Scribes, which desire to walk in long robes, and love greetings in the markets, and the highest seats in the synagogues, and the chief rooms at feasts; Which devour widows’ houses, and for a shew make long prayers: the same shall receive greater damnation. It follows, And the chief seats in synagogues.
Because they not only do what is evil, but make a pretence of prayer, so making virtue an excuse for their sin. They also impoverish widows whom they were bound to pity, by their presence driving them to great expenses.