Note 6918 — Scene II. A bedchamber in the castle: Desdemona in bed asleep; a light burning.[6698]
Reading edition
[Stabs himself.] He stabs himselfe. Qq. om. Ff. Pulls out a conceal'd Dagger, and stabs himself. Capell. Wrenches a sword from a by-stander, and stabs himself. Anon. conj.