Ge-lagian

According to the Old English Dictionary:

ge-lagian

p. ode; pp. od To establish by law, constitute, decree; lēge sancīre :-- Ðe Eádgár cyningc gelagode which king Edgar decreed, L. Eth. ix. 7; Th. i. 342, 13. Hú hit gelagod wæs how it was constituted, L. Ælf. P. 41; Th. ii. 382, 17. Ðe gelagod is to gedwolgoda weorðunge that is appointed for the worship of false gods, Swt. Rdr. 105, 27. ge-lagian