Dan. iv. 25. In the number of the three children was shadowed forth the number of Persons in the Trinity, whilst in the Angel, who was one, was shown the Unity of power or nature. In another way, too, St. Ambrose points out, was the Trinity typified in that event, inasmuch as God was praised, the Angel of God was present, and the Spirit, or the Grace of God spake in the children.—H.