Nazi military

Wehrmacht
The Wehrmacht Oath of Loyalty to Adolf Hitler: “I swear to God this sacred oath that to the Leader of the German empire and people, Adolf Hitler, supreme commander of the armed forces, I shall render unconditional obedience and that as a brave soldier I shall at all times be prepared to give my life for this oath.”

Schutzstaffel
The Schutzstaffel Oath: “What is your oath ?" - “I vow to you, Adolf Hitler, as Führer and chancellor of the German Reich loyalty and bravery. I vow to you and to the leaders that you set for me, absolute allegiance until death. So help me God !”

“So you believe in a God ?" - “Yes, I believe in a Lord God.”

“What do you think of a man that does not believe in God ?” - “I think he is arrogant, megalomaniacal and stupid; he is not eligible for us.”

Iron Cross
The Iron Cross medal worn by Nazi German soldiers was based on the Black Cross of the Teutonic Order, a Catholic institution.

Nazi German chaplains
(The article Photos of Nazi German chaplains includes photos of chaplains serving Nazi Germany.)