All that belongs to the Father is mine. That is why I said the Spirit will take from what is mine and make it known to you.
There is no division in the Godhead (Col 2:9, John 10:30). What the Spirit does for Jesus, He is doing for the Father and what Jesus has, the Father also has (Matt 11:27, John 3:35).
Colossians 2:9 For in Christ all the fulness of the Deity lives in bodily form,
John 10:30 I and the Father are one.”
Matthew 11:27 “All things have been committed to me by my Father. No-one knows the Son except the Father, and no-one knows the Father except the Son and those to whom the Son chooses to reveal him.
John 3:35 The Father loves the Son and has placed everything in his hands.