Weorn

According to the Old English Dictionary:

(wearn?)

weorn

an admonition (?) :-- Hét ðá of ðam líge lifgende bearn Nabocodonossor neár æt gangan; ne forhogodon ðæt ða hálgan, siþþan hí woruldcyninges weorn gehýrdon, Exon. Th. 197, 5 ; Az. 185. Cf. warenian, warenung. weorn