decubation

Here we may not omit what Learned men have obſerv'd concerning the Cuſtome of Prophets and Perſons inſpir'd of old, to ſleep [...] on Matraſſes and Beds made of their Leaves, ad Conſulendum to ask adviſe of God. [...] At this decubation upon Boughs the Satyriſt ſeems to hint where he introduces the Gypſies.

1670, John Evelyn, “. Chapter XXXV. An Historical Account of the Sacrednesse, and Use of Standing Groves, &c..”, in Sylva, or A Discourse of Forest-trees and the Propagation of Timber in His Majesties Dominions. […], 2nd edition, London: […] Jo[hn] Martyn, and Ja[mes] Allestry, printers to the Royal Society, →OCLC, page 231

The editor of one of our Aberdeen papers, [...] jumped on board a farmer's pony, and bounded over the river's banks with more vigour than grace, knocked a few pipes out of the teeth of Aunt Sally in a field hard-by, and knocked two men into an attitude of decubation at Cults Station on the way home because they dared to intrude on his first-class privacy. Not a bad record for an afternoon, was it?

1886 July 17, “Will o’ the Wisp”, in Bon-Accord: The Illustrated News of the North, volume I, number 18, Aberdeen, Aberdeenshire: Henry J. Clarke, […], →OCLC, page 7, column 1