As with the biblical material, it would be inaccurate to claim that the Greek patristic corpus explicitly addressed the procession of the Spirit from the Son (positively or negatively) as later theology would understand it. The pneumatological concerns of the Greek fathers (e.g., establishing the full divinity of the Holy Spirit) did not include a detailed exploration of exactly how the Son was (or was not) involved in the hypostatic coming-into-being of the third person of the
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