Answer:
She gave a powerful speech and advised her husband to strengthen and prepare himself.
Step-by-step explanation:
When the two rival factions started to revolt against the emperor in Hippodrome, the situation worsened and Justinian had to flee from Constantinople along with the officials.
However, Empress Theodora insisted Justinian to stay and face the revolt rather than flee from the city. She gave a powerful speech and advised her husband to strengthen and prepare himself. It greatly inspired Justinian and he was able to subdue the revolt.