— A heavy summons lies like lead upon me, And yet I would not sleep:—merciful powers, Restrain in me the cursed thoughts that nature Gives way to in repose!
There’s comfort yet; they are assailable; Then be thou jocund: ere the bat hath flown His cloister’d flight, ere to black Hecate’s summons, The shard-borne beetle, with his drowsy hums, Hath rung night’s yawning peal, there shall be done A deed of dreadful note.
Hear it not, Duncan, for it is a knell That summons thee to heaven or to hell.
There are no more uses of "summon" in the play.
Show samples from other sources
I was summoned to the principal’s office.
I summoned all my courage and walked into the room.