How many persons are there in the Godhead?

A6: There are three persons in the Godhead; the Father, the Son, and the Holy Ghost; and these three are one God, the same in substance, equal in power and glory₁.

1. Deut 6:4; Jer. 10:10; Matt 28:19; 1 John 5:7

For further study see:

1. Dr. Dennis Prutow explains WSC 6: