Chullin 133 - Which Kohen Gets the Gifts
Abaye, who was a kohen, said, "At first I would grab the gifts, to show love for the mitzva. Once I learned the phrase 'the owner will give', I understood that it is improper to grab, and started asking for them instead. After I learned that the sons of Shmuel 'turned aside after monetary gain' by asking for their portion, I would only take if given. When I learned about the Bread of Vision that the discreet kohanim would withdraw their hands, and only gluttons took, I do not even take, except on the day before Yom Kippur, to remind the people that I am a kohen."
Art: Gabriel Metsu - The Feast Of The Bean King
