Ge-wynsumian

According to the Old English Dictionary:

ge-wynsumian

Substitute: I. intrans. To be glad, to exult, rejoice :-- Giwynsumiad unbyergo exultant soliiudines, Rtl. l, 17. Sibb Crīstes giwynsumiga (exultet) in heartum iúrum, 13, 37. II. trans, (l) to make pleasing :-- Hig mid þǣre tungan clypole þæne swēg ge-wynsumiad, Angl. viii. 313, 15. (2) to make glad, to rejoice :-- Sē þe ārwurþad fæder hē byd gewynsumud on bearnum qui honorat patrem iocundabitur in filiis, Scint. 174, I. ge-wynsumian