Isaías 44
Ambrose of Milan · Comentário Patrístico (catena)
Isaías 44:3
God himself testifies that the Holy Spirit presides over his blessings, saying, "I will put my Spirit on your seed and my blessings on your children." For no blessing can be full except through the inspiration of the Holy Spirit. — On the Holy Spirit 1.7.89
Isaías 44:6
I have not read of, or heard of or found any varying degree in God. Never have I read of a second, never of a third God. I have read of a first God; I have heard of a first and only God. — Exposition of the Christian Faith 5.9.116