Where do wars and contentions among you come from? Is it not from this: from your own desires, which battle within your members
Other versions
King James Version
From whence come wars and fightings among you? come they not hence, even of your lusts that war in your members? English Standard Version
What causes quarrels and what causes fights among you? Is it not this, that your passions are at war within you?New International Version
What causes fights and quarrels among you? Don't they come from your desires that battle within you?