The verse concludes with a striking statement: 'He who loves his wife loves himself.' How does loving your wife amount to loving yourself?
Paul is drawing a direct line between the way a husband loves his wife and the natural, inherent self-love every person possesses.
Unified Identity
Because the husband and wife are 'one flesh,' a genuine, self-sacrificing love for the wife isn't an external duty but an extension of natural self-regard. When you care for your wife, nourish her, and protect her, you are, in essence, caring for yourself.
Proactive Well-being
Think about how you take care of yourself – you eat when you're hungry, rest when you're tired, and seek healing when you're hurt. Applying this to your marriage means proactively ensuring your wife's needs are met and her well-being is prioritized, knowing that her flourishing is your flourishing.