Note - This sermon has a Powerpoint file attached which contains 14 slides.
The use of the slides start at 20 minutes and 58 seconds into the teaching.
How to use the Powerpoint file.
Just above where you click to listen to the sermon is a folder. Click on this and when the file has loaded at bottom of screen, click on the file and this will display the first slide. You can then click next slide when required.
The sermon can be understood without the Powerpoint, but it is helpful.