Forþ-dón

According to the Old English Dictionary:

forþ-dón

p. -dyde; pp. -dón To put forth; proferre :-- Hét he his tungan forþdón of his muþe, and him eówian linguam proferre ex ōre, ac sibi ostendĕre jussit, Bd. 5, 2; S. 615, 6. forþ-don