whereat

John Howard Parnell translated a white bishop quietly and his grey claw went up again to his forehead whereat it rested.

1922 February 2, James Joyce, “[Episode 10: Wandering Rocks]”, in Ulysses, Paris: Shakespeare and Company […], →OCLC, part II [Odyssey], page 238

Hercules chanced to heare them lovv again, and anſvver from out of the cave vvherein they had been beſtovved: vvhereat he turned back, and made haſte thither.

1659, T[itus] Livius [i.e., Livy], “[Book I]”, in Philemon Holland, transl., The Romane Historie […], London: […] W. Hunt, for George Sawbridge, […], →OCLC, page 6

[W]e were driven a little to the Eaſt of the Molucca Iſlands, and about three Degrees Northward of the Line, as our Captain found by an Obſervation he took the 2d of May, at which time the Wind ceaſed, and it was a perfect Calm, whereat I was not a little rejoyced.

1726 October 28, [Jonathan Swift], “A Great Storm Described, the Long-Boat Sent to Fetch Water, the Author Goes with It to Discover the Country. […]”, in Travels into Several Remote Nations of the World. […] [Gulliver’s Travels], volume I, London: […] Benj[amin] Motte, […], →OCLC, part II (A Voyage to Brobdingnag), pages 150–151

Again she felt that bosom cold, / And drew in her breath with a hissing sound: / Whereat the Knight turn'd wildly round, / And nothing saw, but his own sweet maid / With eyes uprais'd, as one that pray'd.

1800, S[amuel] T[aylor] Coleridge, “Christabel. Part II.”, in Christabel: Kubla Khan, a Vision: The Pains of Sleep, London: […] John Murray, […], by William Bulmer and Co. […], published 1816, →OCLC, page 35

"In going to Mr Carlyle you have done the best thing possible; you have put your sister into the care of the shrewdest man in London." Whereat the object of this quite unexpected eulogy found himself becoming covered with modest confusion.

1914, Ernest Bramah [pseudonym; Ernest Brammah Smith], Max Carrados