1 John 2:15 says that if anyone loves the world, what is not in him?

Answer: The love of the Father

"Do not love the world or anything in the world. If anyone loves the world, the love of the Father is not in him."

“Do not love the world or anything in the world. If anyone loves the world, the love of the Father is not in him.”— 1 John 2:15 (BSB)