Embehtian

According to the Old English Dictionary:

embehtian

p. ode, ade; pp. od, ad To minister, serve; ministrāre :-- Heó embehtade oððe gehérde him ministrābat eis, Mt. Kmbl. Lind. 8, 15. Embehtaþ ministrābit, Lk. Skt. Lind. 12, 37. embehtian