Some people just don't want to be convinced no matter how many verses you show them. They have their "traditions" and their "that's just what we believe" reasons for rejecting what is clearly taught in Scripture. There's a lot of pride to overcome.
I am so sorry to jump in when I know not the conversation, but
Saw a tweet earlier that I thought was good.
something like
When people ask what would Jesus do?
Don’t be surprised by tables over turning and a whip being applied.
Something like that.