with God as my witness
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with God as my witness
Used to emphasize a statement one swears to be absolutely true. A: "Tom, what happened to the money I gave you? I thought you were going to take it to the bank." B: "I did! With God as my witness, I handed it to the teller myself!" With God as my witness, Mary, I am going to do whatever it takes to prove my love for you!
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.