The fifth argument I offer for God’s existence in my “Does God Exist?” podcast series is the moral argument. Moral arguments argue from the reality of morality to the existence of God. If morality is real > God is real.
I just published the first of nine episodes, which is a 1-N-Done episode. In the series, I explain why God is the only adequate explanation for our moral experience, and then address the most common objections against the moral argument.

You can listen to the series wherever you get podcasts, or at https://thinkingtobelieve.buzzsprout.com.
You can also read a paper I have written on the topic, available at the link below:

 

Moral Argument – Extended Version

The paper is 49 pages long, so if that’s more than you would like to read, I’ve also written three, more concise versions of the paper that will be easier to digest.

Moral Argument – Short Case (21 pages)

Moral Argument – Shorter Case (11 pages)

Moral Argument – Shortest Case (3 pages)

Also, be sure to check out William Lane Craig’s excellent animated video on the argument. It’s a great summary: