Forþ-becuman

According to the Old English Dictionary:

-bicuman;

forþ-becuman

p. -com, -cwom, pl. -cómon, -cwómon; pp. -cumen To come forth, proceed; procēdĕre :-- He gesyhþ fram hwylcum wyrttruman seó besmitenes forþbecom vĭdet a qua rādīce inquĭnātio illa processĕrit, Bd. 1, 27; S. 497, 8: Ps. Th. 72, 6. forþ-becuman