Brahmāyusutta

mn91:17.1 After eating he sits a while in silence, but doesn’t wait too long to give the verses of appreciation.

mn91:17.2 After eating he expresses appreciation without criticizing the meal or expecting another one.

mn91:17.3 Invariably, he educates, encourages, fires up, and inspires that assembly with a Dhamma talk.

mn91:17.4 Then he gets up from his seat and leaves.