Tithing isn't the ceiling of giving; it's the floor. It's not the finish line of giving; it's just the starting blocks. Tithes can be the training wheels to launch us into the mind-set, skills, and habits of grace giving.
The Treasure Principle Bible Study: Discovering the Secret of Joyful Giving (ed. Multnomah, 2010) - ISBN: 9780307563071