bēnsian, wk.v: to fall down in prayer, to pray, entreat in prayer. (BAIN-zi-ahn / ˈbeːn-zɪ-an)
A Gilbertine canon and St John the Baptist in a Latin text; England (Sempringham), late 13th century; British Library, Royal MS 3 B III, f. 1r. [blogs.bl.uk]