Read it through once

“I shall have to leave you in this room with this gentleman, for an hour, or perhaps two hours: you will sponge the blood as I do when it returns: if he feels faint, you will put the glass of water on that stand to his lips, and your salts to his nose. You will not speak to him on any pretext—and—Richard, it will be at the peril of your life if you speak to her: open your lips—agitate yourself—and I’ll not answer for the consequences.”