The Holy Spirit is not an impersonal power but a real person with his own personality.
The Holy Spirit is involved in personal relationships
See also
He is in relationship with the Father and the Son
He is in relationship with Christians
The Spirit can be treated in personal ways
Personal characteristics of the Holy Spirit
The Spirit is wise
The Spirit can experience emotion and pain
Grammatical indications of the Holy Spirit's personhood
Examples of the Holy Spirit's actions
He teaches:
He testifies
He intercedes
He warns
He speaks:
He knows
He calls out
He hears
The Holy Spirit's own personality is seen by the gifts he gives and the attitudes he promotes