The is more than a prayer; it is a "pledge of allegiance" to the one thing that matters most. Its first word, Shema , translates to "hear" or "listen," but implies a deeper call to action and obedience .
For Mikasa in Episode 7, her "Shema" is the moment she hears the echoes of Eren's voice— “Fight! If you don't fight, you can't win!” —and chooses to live. What's the Meaning of the Jewish Shema Prayer in the Bible?
The phrase appears to bridge the Jewish declaration of faith, the Shema , with pivotal character moments for Mikasa Ackerman from Attack on Titan , particularly the events of Season 1, Episode 7 (or Chapter 7 of the manga).
In that episode, Mikasa faces her greatest internal crisis. Believing Eren has died, she momentarily gives up on life, only to find a new, deeper resolve to fight. A Deep Perspective: The "Shema" of the Small Blade