Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
rĕ-cŭbo, āre, v. n., to lie upon the back; to lie back, recline (rare but class.): hunc tu, diva, tuo recubantem corpore sancto Circumfusa super, Lucr. 1, 38; * Cic. de Or. 3, 17, 63: Tyrio recubare toro, Tib. 1, 2, 75: sus solo, Verg. A. 3, 392; 8, 45: antro, id. ib. 8, 297: in antro, id. ib. 6, 418: sub tegmine fagi, id. E. 1, 1: sub quā arbore, Ov. A. A. 2, 342; Isid. 14, 4, 11; Val. Fl. 7, 523.