Ilfing ēa (Germanisc: Elbing, Polisc: Elbląg) is ēa sēo iernþ ūt fram Wīslan, þurh Truso mere in Estmere. Ifling is dǣl Wīslemūþan.
Æt Ilfinges mūþan on Estmere is Ilfingburg.