correct it is a Mystery amen, yet one can say Jesus is all three and has modes or three manifestations of Jesus.aah ... the old "it's a mystery" just accept it. Nah
Yes, indeed, a Mystery; however, God the Father is seen in the word of God. The Father Acknowledges the Son, and the Son acknowledges the Spirit. We see this in the word of God. Jesus Acknowledges the Father. All are God yet one. It is a Mystery because human beings can't fully understand all there is to know About God's Divine Nature. limitation.