In this episode, Nate Claiborne discusses Question 3 from the New City Catechism:

How many persons are there in God?

There are three persons in the one true and living God: the Father, the Son, and the Holy Spirit. They are the same in substance, equal in power and glory.

Nate draws on Kevin DeYoung's insights, which you can find in the commentary on the app, to help grapple with the doctrine of the Trinity and its practical importance for us as Christians