Final answer:
Theodora advised Emperor Justinian not to flee during the Nika Revolt but to stay and counter-attack, which helped save his reign.
Step-by-step explanation:
During the Nika Revolt, Theodora gave resolute advice to her husband Emperor Justinian. As he planned to flee the capital city, she persuaded him to stay and counter-attack, an action that would ultimately save his reign. Theodora's counsel highlighted her courage and political acumen, demonstrating her significant influence as an advisor and her intellectual kinship with Justinian. Her advice not to flee but to stand and fight exemplified her strategic understanding of leadership and power. In the face of adversity, Theodora's words motivated Justinian to reassert control over the situation and preserve his rule over the Byzantine Empire.