[SouthernClaire]

I’m pretty sure He gave us a clue, Phil.

It’s known as “666.”

[Philsworld]

Pay attention and focus, Claire. Three separate things

Mark
Name
Number

Rev 13:17And that no man might buy or sell, save he that had the mark, or the name of the beast, or the number of his name.

Revelation 14 is crystal clear on what the Mark is related to.

Worship, Commandments, specifically the 4th commandment.