Where Keith teaches this
The Offerings Of The Lord Pt. 4 - Tithe - The Holy Portion
Perfect Protection Pt. 12 - All The Way
Sustained Pt. 1 - Kept By His Power
Be Enlarged Pt. 3 - Open Windows, Open Heart
Prosperity Proven Pt. 6 - The God Of Jacob
Sustained Pt. 8 - Set For Life
How To Harvest Pt. 4 - Has Tithing Changed?
Teach Us To Pray Pt. 7 - Heaven & Earth