samshaw.wordpress.com/2007/12/02/reflections-on-35-years-of-ministry-on-my-56th-birthday/
Purity is the key to power Isaiah 59:1-2. Kierkegaard defined purity of heart as willing one thing.

Sam Shaw was my pastor probably 10 years ago, I highly respect him and his thoughts, I'm glad he blogs now.

Isaiah 59:1-2