Mistress Amanda spat into her water and she used it to humiliate her slave. She knew it was a hot day and he definitely wanted water to quench his thirst. She spat into it before she gave it to him. But he did not see her spit into it. He was suspicious as he knew what kind of mistress she was. But she allayed his fears by pouring the water and he thought it was good water and nothing had been added to it.