Ge-brehtnian

According to the Old English Dictionary:

ge-brehtnian

p. ade, ode; pp. ad, od To become bright :-- Ðætte he gebrehtnige se clarificari, Jn. Skt. p. 6, 17. Gibrehtnad [geberehtnad, Lind.] is clarificatus est, Jn. Skt. Rush. 13, 31. ge-brehtnian