Þǽr-wiþ

According to the Old English Dictionary:

þǽr-wiþ

adv. I. therewith :-- Hí sint þǽrwiþ gemengde, Bt. 33, 4; Fox 130, 29. II. in return, in exchange :-- Drífaþ hider eówre orf and ic sylle eów þǽrwið mete adducite pecora vestra, et dabo vobis pro eis cibos, Gen. 47, 16. þær-wiþ