Class One. Although פדה בשלום includes all three poles: תורה עבודה וגמילת חסדים, it is primarily through תפילה and תורה וגמ”ח assist her. This refers specifically to תפילה בציבור which is שלום on various counts. 1) When there is a ציבור the שכינה rests. 2) The idea that only when we are whole (joined with every other Jew in the world) is our sacrifice a תמים ולרצון. 3) The idea of Ahvas Yisroel. Ahavas Yisroel sets up the אהבת השם.
Class Two. קרב the battle is up-close meaning, the נפש אלוקית and נפש הבהמית are allowed to be equal so the war is on equal footing. In תפילה בציבור one gathers all aspects of himself in his service, including the נפש הבהמית. He redeems not only himself but the entire world and כביכול the Aibershter.
