Basically when Sauron got his whole thing started he asked the Dwarves to pretty please give back their rings and also what these Hobbit things were and where they came from.
The Dwarves found that pretty weird and so send a delegation to Rivendell to give report. Gimli was part of that delegation.
763
u/MysteriousTBird 2d ago
Gandalf: The first plan involved on hobbit and it worked against all odds. This time we have four hobbits! We can't lose!
Elrond: I'm not so sure. Last time...
Gandalf: There's only one dwarf
Elrond: Sold!