Fist
From Tardis Wiki, the free Doctor Who reference
Father Angelo noted that his Brethren would take Torchwood House with the "fist of man" rather than the "hand of God". (TV: Tooth and Claw)
To demonstrate the cause of the stalemate of the Dalek-Movellan War, the Fourth Doctor and Romana played a game involving hand shapes forming "stone", "paper" and "scissors"; stone was represented by a closed fist. (TV: Destiny of the Daleks)