John Chrysostom
I will lead them back to the land of their ancestors, and I will remember my covenant with Jacob, and my covenant with Isaac, and my covenant with Abraham I will remember. Observe how God alters the sequence to highlight equality; He does not mention Jacob first, instead demonstrating equality through the unbiased use of names. However, in regards to the patriarchs, time serves to distinguish the offspring from the source, as both the progenitor and the progeny share a mortal nature. In contrast, the essence of the holy, immortal, and revered Trinity remains undivided; neither time nor the ages can separate the Father, the Son, and the Holy Spirit. The only begotten is the creator of the ages. A mention is made of the serpent that Moses lifted on the cross in the wilderness, and of the divine Trinity.