"Let's do a pledge. Who likes me in this room?
"Ok, I have never done this before. Can I have a pledge, a swearing? Raise your right hand. I do solemnly swear that I - no matter how I feel, no matter what the conditions, if there's hurricanes or whatever - will vote, on or before the 12th for Donald J. Trump for president.
"Now I know. Don't forget you all raised your hands. You swore. Bad things happen if you don't live up to what you just did." —Donald Trump, Orlando, March 5, 2016
Wehrmacht Oath of Loyalty to Adolf Hitler, 2 August 1934
"I swear by 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."