Even if Thor or Loki have asked you to do something, do not answer with “by the will of God,” or “as God commands,” or anything of that nature. That sort of behavior doesn’t end well for anyone.
Furthermore, neither of them are technically gods. They are extraterrestrials with extraordinary powers who were once worshipped as gods. Think Stargate, but real.
Dear Agent Hill: Why do you hate fun.
The GOD of Mischief