English: Rabbi Yannai said: Let the fear of sovereignty always be upon you, as it is written, “And all these your servants shall come down to me,” but he did not say to Pharaoh himself, “you will come down.”
On the daf / in context: See the cited source for the full section.
Type of Learning
Derash on the verse (Bavli sugya) — not a formal named middah of the 13.
What Is Learned
One should maintain reverence for royal authority; Moshe predicted the servants’ submission without stating that Pharaoh himself would come down.