>>It depends on what you are meditating on. If it is internal, ‘emptying yourself’, as in Buddhism, it is the work of the devil. <<
Of course not.
All that does NOT encompass God and Christ is not evil. Clearing your mind is not evil if it does not fill it with Christ. No more than writing a computer program that is agnostic and does not reference Christ.
What a bizarre world you must live in.
Of course, to a non-Christian, Christianity IS a ‘bizarre world’.