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Is divorce biblical? Scripture never condones divorce; but God allows it when infidelity or abandonment is involved. If you're divorced, confess your part in that divorce, and seek God's guidance for your future.
What is love? Some might think it's the feeling you have when you're "in love". But those feelings are temporary. True love is an attitude and action. Read I Corinthians 13:4-7 to see how the Bible defines love.
You as a parent need to acknowledge that you cannot control your adult children, but you can influence them in a positive way.