I searched the entirety of the Scrum Guide (https://www.scrumguides.org/scrum-guide.html https://www.scrumguides.org/scrum-guide.html) and could not find a sing

I searched the entirety of the Scrum Guide (https://www.scrumguides.org/scrum-guide.html https://www.scrumguides.org/scrum-guide.html) and could not find a single reference to "agile". And a quick Google search about the origins of Scrum reveals: In the early 1990s, Ken Schwaber used what would become Scrum at his company, Advanced Development Methods; while Jeff Sutherland, John Scumniotales and Jeff McKenna developed a similar approach at Easel Corporation, referring to it using the single word Scrum.