The foreshadowing for this moment is more clear in the manga, Notice where Grisha is looking : r/ShingekiNoKyojin

AoT Foreshadowing over the Years (Part 1) : r/ShingekiNoKyojin

What are some attacks on Titan foreshadowing? - Quora

Mikasa the Butterfly Goddess Theory – Lost Girls OVA Review – In Asian Spaces

Who has the saddest backstory of Attack on Titan? - Quora

Attack on Titan / Funny - TV Tropes

What are some attacks on Titan foreshadowing? - Quora

List of All Foreshadowings for the Basement Reveal (Update - 3/3) - Forums

Attack on Titan – Page 8 – THE REVIEW MONSTER

What are some attacks on Titan foreshadowing? - Quora

Aot Foreshadowing over the Years (Part 2) : r/ShingekiNoKyojin

Did Eren die in chapter 137? How did rumbling stop by killing Zeke? If rumbling had already stopped, why did they kill Eren? - Quora