1. The Holy Spirit is a person, not just an active force, as evidenced by personal pronouns like "He" being used to refer to the Holy Spirit. 2. The Holy Spirit is distinct from both God the Father and God the Son based on biblical passages that reference all three persons of the Trinity. 3. Attributes of the Holy Spirit like having feelings and being grieved, imply personality and distinguish the Holy Spirit as a person rather than just a force.