Forþ-steallian

According to the Old English Dictionary:

forþ-steallian

p. ode; pp. od To come to pass; posthac lŏcum hăbēre :-- Sceal seó wyrd swá ðeáh forþsteallian that event shall yet come to pass, Cd. 109; Th. 144, 15; Gen. 2390. forþ-steallian