When Maze enters the arena, she speaks Afrikaans. "Op my bevel" or, in English, "on my command".
When Chloe asks if the Flaming Sword has actual flames on it, Lucifer confirms this, adding, "It makes sense. Don't overthink it." These are also the "lyrics" to his theme song "Crime Solving Devil", which he composed in Candy Morningstar (2017).
When Maze meets Eve at the club, Eve is drinking an appletini, linking Eve to the proverbial apple.
The title is spoken by Michael.