“Snoke, the Sith eternal… All part of the plan”
“What plan?”
"The plan… The dark lord of The Sith has returned.
Palpatine, your grandfather, lives.I like it!
“All part of the plan” “the plan, the only plan that matters”
(0:20)
https://youtu.be/o9FJ1V2fiRU
Darth Maul says this in the clone wars in a tone that’s not dissimilar to Adam driver. I think you could get away with adding Kylo Ren’s voice modulation and passing it off as his dialogue.