Lil Uzi Vert, who has a history of running with the Devil, made this flex about the Dark Lord and his on-again-off-again girlfriend JT.

"I make a City Girl believe in Satan," he raps on a new track revealed this weekend at Rolling Loud California.

Now Summer Walker has questions about Uzi's seductive satanism.

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"lol ... I be genuinely curious have these people were seen or heard a demon before ..?  Or it's just a trend cause I feel like if you have you'd stop playing. really nothing funny or cute about it.  May God be with y'all," she typed.

Is Vert playing with the wrong one?