One of those days when I really was not sure what I was going to preach about. I call those days "flying by the seat of the Holy Spirit". When the sermon works, I cannot take any credit, so I just give a prayer of thanks.
You can hear the sermon here.
https://soundcloud.com/user-947067404/220731-8th-sun-after-pentecost
IMAGE CREDIT
Cain slaying Abel, c. 1609 by Peter Paul Rubens. The image is public domain and was found at commons.wikimedia.org.