Full-fylgan

According to the Old English Dictionary:

full-fylgan

to follow a teacher; persequi:--Sé forwyrcð hine sylfne sé þe ábrecð Godes bebodu and fulfyligð deófles unlárum, Ll. Th. ii. 330, 29. Hí beóð þæs wel wyrðe, þæt deófol openlíce fandige hwá him fullfyligean wille, Wlfst. 95, 19. [Cf. O. H. Ger. folle-folgón.] full-fylgan