M*A*S*H S09 E13 No Laughing Matter

"Goodbye, Farewell, and Amen."

Hawkeye wagers that he can go a full day without a wisecrack, and Winchester finally confronts the major who exiled him to the 4077th. Charles: "I will not, even for a return to that pearl of the Orient, Tokyo, lie to protect you while destroying a friend's career."